diff --git a/Makefile.am b/Makefile.am
index 0add41b2a..4956fd17b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright 2000, 2001, 2002, 2012, 2013 Free Software Foundation, Inc.
+# Copyright 2000, 2001, 2002, 2012-2015 Free Software Foundation, Inc.
 #
 # This file is part of GNU lightning.
 #
diff --git a/check/Makefile.am b/check/Makefile.am
index 04bd23bb9..f3c8edac3 100644
--- a/check/Makefile.am
+++ b/check/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright 2012 Free Software Foundation, Inc.
+# Copyright 2012-2015 Free Software Foundation, Inc.
 #
 # This file is part of GNU lightning.
 #
diff --git a/check/lightning.c b/check/lightning.c
index 7dd88fbc8..7e40d9669 100644
--- a/check/lightning.c
+++ b/check/lightning.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/configure.ac b/configure.ac
index fa6ea2f22..f5a0fb566 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 dnl
-dnl Copyright 2000, 2001, 2002, 2012, 2013 Free Software Foundation, Inc.
+dnl Copyright 2000, 2001, 2002, 2012-2015 Free Software Foundation, Inc.
 dnl
 dnl This file is part of GNU lightning.
 dnl
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 712aac364..b45c87071 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright 2012 Free Software Foundation, Inc.
+# Copyright 2012-2015 Free Software Foundation, Inc.
 #
 # This file is part of GNU lightning.
 #
diff --git a/include/Makefile.am b/include/Makefile.am
index 1dee10b83..3a2c93853 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright 2000, 2001, 2002, 2012, 2013 Free Software Foundation, Inc.
+# Copyright 2000, 2001, 2002, 2012-2015 Free Software Foundation, Inc.
 #
 # This file is part of GNU lightning.
 #
diff --git a/include/lightning.h b/include/lightning.h
index a0204fbe4..55b2d6a5b 100644
--- a/include/lightning.h
+++ b/include/lightning.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/include/lightning/Makefile.am b/include/lightning/Makefile.am
index 84342ec0f..d655649c3 100644
--- a/include/lightning/Makefile.am
+++ b/include/lightning/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright 2000, 2001, 2002, 2012, 2013 Free Software Foundation, Inc.
+# Copyright 2000, 2001, 2002, 2012-2015 Free Software Foundation, Inc.
 #
 # This file is part of GNU lightning.
 #
diff --git a/include/lightning/jit_aarch64.h b/include/lightning/jit_aarch64.h
index e1c2bb620..082934e01 100644
--- a/include/lightning/jit_aarch64.h
+++ b/include/lightning/jit_aarch64.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/include/lightning/jit_alpha.h b/include/lightning/jit_alpha.h
index 24aca932b..291c8fad0 100644
--- a/include/lightning/jit_alpha.h
+++ b/include/lightning/jit_alpha.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014  Free Software Foundation, Inc.
+ * Copyright (C) 2014, 2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/include/lightning/jit_arm.h b/include/lightning/jit_arm.h
index 55a532fec..ab587959e 100644
--- a/include/lightning/jit_arm.h
+++ b/include/lightning/jit_arm.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/include/lightning/jit_hppa.h b/include/lightning/jit_hppa.h
index 974242c17..53169d65b 100644
--- a/include/lightning/jit_hppa.h
+++ b/include/lightning/jit_hppa.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/include/lightning/jit_ia64.h b/include/lightning/jit_ia64.h
index 0ff4b2a58..f7c2c603f 100644
--- a/include/lightning/jit_ia64.h
+++ b/include/lightning/jit_ia64.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/include/lightning/jit_mips.h b/include/lightning/jit_mips.h
index 98db9c227..590c8f33e 100644
--- a/include/lightning/jit_mips.h
+++ b/include/lightning/jit_mips.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/include/lightning/jit_ppc.h b/include/lightning/jit_ppc.h
index e58ec6d14..b90a12443 100644
--- a/include/lightning/jit_ppc.h
+++ b/include/lightning/jit_ppc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/include/lightning/jit_private.h b/include/lightning/jit_private.h
index 5c754c3f6..9e07d031e 100644
--- a/include/lightning/jit_private.h
+++ b/include/lightning/jit_private.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/include/lightning/jit_s390.h b/include/lightning/jit_s390.h
index 36b723f60..2afafb78d 100644
--- a/include/lightning/jit_s390.h
+++ b/include/lightning/jit_s390.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/include/lightning/jit_sparc.h b/include/lightning/jit_sparc.h
index 0663532ad..756f1163c 100644
--- a/include/lightning/jit_sparc.h
+++ b/include/lightning/jit_sparc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/include/lightning/jit_x86.h b/include/lightning/jit_x86.h
index b53e1be84..c0596b401 100644
--- a/include/lightning/jit_x86.h
+++ b/include/lightning/jit_x86.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 128357588..a2bcf15ba 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright 2000, 2001, 2002, 2012, 2013 Free Software Foundation, Inc.
+# Copyright 2000, 2001, 2002, 2012-2015 Free Software Foundation, Inc.
 #
 # This file is part of GNU lightning.
 #
diff --git a/lib/jit_aarch64-cpu.c b/lib/jit_aarch64-cpu.c
index 5b094b773..2363d28c1 100644
--- a/lib/jit_aarch64-cpu.c
+++ b/lib/jit_aarch64-cpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_aarch64-fpu.c b/lib/jit_aarch64-fpu.c
index ea8c1cd52..386f068e2 100644
--- a/lib/jit_aarch64-fpu.c
+++ b/lib/jit_aarch64-fpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_aarch64.c b/lib/jit_aarch64.c
index fdd0c8aea..af8d5d078 100644
--- a/lib/jit_aarch64.c
+++ b/lib/jit_aarch64.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_alpha-cpu.c b/lib/jit_alpha-cpu.c
index 4680481e8..37ebfe2ac 100644
--- a/lib/jit_alpha-cpu.c
+++ b/lib/jit_alpha-cpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014  Free Software Foundation, Inc.
+ * Copyright (C) 2014, 2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_alpha-fpu.c b/lib/jit_alpha-fpu.c
index e6f92cf92..a26b9ae9d 100644
--- a/lib/jit_alpha-fpu.c
+++ b/lib/jit_alpha-fpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014  Free Software Foundation, Inc.
+ * Copyright (C) 2014, 2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_alpha.c b/lib/jit_alpha.c
index 867d2a762..6524d2309 100644
--- a/lib/jit_alpha.c
+++ b/lib/jit_alpha.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014  Free Software Foundation, Inc.
+ * Copyright (C) 2014, 2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_arm-cpu.c b/lib/jit_arm-cpu.c
index 2f224daad..3c4d8524e 100644
--- a/lib/jit_arm-cpu.c
+++ b/lib/jit_arm-cpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_arm-swf.c b/lib/jit_arm-swf.c
index d4774e918..8ba2b799e 100644
--- a/lib/jit_arm-swf.c
+++ b/lib/jit_arm-swf.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_arm-vfp.c b/lib/jit_arm-vfp.c
index 069194674..59e905f9b 100644
--- a/lib/jit_arm-vfp.c
+++ b/lib/jit_arm-vfp.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_arm.c b/lib/jit_arm.c
index 1648cb112..5e73ea397 100644
--- a/lib/jit_arm.c
+++ b/lib/jit_arm.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_disasm.c b/lib/jit_disasm.c
index 7b45aa1a8..52d08c7e1 100644
--- a/lib/jit_disasm.c
+++ b/lib/jit_disasm.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_hppa-cpu.c b/lib/jit_hppa-cpu.c
index 8b0b4389f..9d8431bdd 100644
--- a/lib/jit_hppa-cpu.c
+++ b/lib/jit_hppa-cpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_hppa-fpu.c b/lib/jit_hppa-fpu.c
index 6b6b8bfe5..a49ce9640 100644
--- a/lib/jit_hppa-fpu.c
+++ b/lib/jit_hppa-fpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_hppa.c b/lib/jit_hppa.c
index d0919056f..4dd6b850e 100644
--- a/lib/jit_hppa.c
+++ b/lib/jit_hppa.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_ia64-cpu.c b/lib/jit_ia64-cpu.c
index 5cbd32727..0392138ff 100644
--- a/lib/jit_ia64-cpu.c
+++ b/lib/jit_ia64-cpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_ia64-fpu.c b/lib/jit_ia64-fpu.c
index 1c5057ca4..8637c011c 100644
--- a/lib/jit_ia64-fpu.c
+++ b/lib/jit_ia64-fpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_ia64.c b/lib/jit_ia64.c
index 8575f256b..c5f18f368 100644
--- a/lib/jit_ia64.c
+++ b/lib/jit_ia64.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_memory.c b/lib/jit_memory.c
index bcf3da04f..4055b8a3d 100644
--- a/lib/jit_memory.c
+++ b/lib/jit_memory.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_mips-cpu.c b/lib/jit_mips-cpu.c
index 9ba759d5b..ac5ca8e3d 100644
--- a/lib/jit_mips-cpu.c
+++ b/lib/jit_mips-cpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_mips-fpu.c b/lib/jit_mips-fpu.c
index 1099371fd..88abccfdc 100644
--- a/lib/jit_mips-fpu.c
+++ b/lib/jit_mips-fpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_mips.c b/lib/jit_mips.c
index 9ae2d96a9..c8f201ff5 100644
--- a/lib/jit_mips.c
+++ b/lib/jit_mips.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_names.c b/lib/jit_names.c
index bd9d185a6..1de379386 100644
--- a/lib/jit_names.c
+++ b/lib/jit_names.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014  Free Software Foundation, Inc.
+ * Copyright (C) 2014, 2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_note.c b/lib/jit_note.c
index 160551e51..9028ff802 100644
--- a/lib/jit_note.c
+++ b/lib/jit_note.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_ppc-cpu.c b/lib/jit_ppc-cpu.c
index 13078141a..2d01e506e 100644
--- a/lib/jit_ppc-cpu.c
+++ b/lib/jit_ppc-cpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_ppc-fpu.c b/lib/jit_ppc-fpu.c
index 4bef6c729..77b52434b 100644
--- a/lib/jit_ppc-fpu.c
+++ b/lib/jit_ppc-fpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_ppc.c b/lib/jit_ppc.c
index d58ada51c..f1b6974ba 100644
--- a/lib/jit_ppc.c
+++ b/lib/jit_ppc.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_print.c b/lib/jit_print.c
index 073568e44..a95499c49 100644
--- a/lib/jit_print.c
+++ b/lib/jit_print.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_s390-cpu.c b/lib/jit_s390-cpu.c
index 556ed18ec..5da4b5b1a 100644
--- a/lib/jit_s390-cpu.c
+++ b/lib/jit_s390-cpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_s390-fpu.c b/lib/jit_s390-fpu.c
index 1abc28c11..0d984f433 100644
--- a/lib/jit_s390-fpu.c
+++ b/lib/jit_s390-fpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_s390.c b/lib/jit_s390.c
index 560e93d12..5412c55e1 100644
--- a/lib/jit_s390.c
+++ b/lib/jit_s390.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_size.c b/lib/jit_size.c
index 612417e88..eef7ed1e6 100644
--- a/lib/jit_size.c
+++ b/lib/jit_size.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_sparc-cpu.c b/lib/jit_sparc-cpu.c
index 236ffd10c..8922054b4 100644
--- a/lib/jit_sparc-cpu.c
+++ b/lib/jit_sparc-cpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_sparc-fpu.c b/lib/jit_sparc-fpu.c
index dc4d574de..db32ad0cc 100644
--- a/lib/jit_sparc-fpu.c
+++ b/lib/jit_sparc-fpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_sparc.c b/lib/jit_sparc.c
index 9c301a6bd..9d91f0582 100644
--- a/lib/jit_sparc.c
+++ b/lib/jit_sparc.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_x86-cpu.c b/lib/jit_x86-cpu.c
index c6d80dfec..488885402 100644
--- a/lib/jit_x86-cpu.c
+++ b/lib/jit_x86-cpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_x86-sse.c b/lib/jit_x86-sse.c
index d29ee4c4b..b21198443 100644
--- a/lib/jit_x86-sse.c
+++ b/lib/jit_x86-sse.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_x86-x87.c b/lib/jit_x86-x87.c
index 075d3bc62..af911b184 100644
--- a/lib/jit_x86-x87.c
+++ b/lib/jit_x86-x87.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/jit_x86.c b/lib/jit_x86.c
index 8e9021308..33f77490e 100644
--- a/lib/jit_x86.c
+++ b/lib/jit_x86.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/lib/lightning.c b/lib/lightning.c
index 5dce92e6a..4caa01c02 100644
--- a/lib/lightning.c
+++ b/lib/lightning.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2012-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *
diff --git a/size.c b/size.c
index 3271f321f..f83aeca24 100644
--- a/size.c
+++ b/size.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Free Software Foundation, Inc.
+ * Copyright (C) 2013-2015  Free Software Foundation, Inc.
  *
  * This file is part of GNU lightning.
  *