diff --git a/qt/Makefile.in b/qt/Makefile.in
index df0e4acec..77f86124f 100644
--- a/qt/Makefile.in
+++ b/qt/Makefile.in
@@ -67,7 +67,6 @@ DLLTOOL = @DLLTOOL@
 GUILE_LIBS = @GUILE_LIBS@
 GUILE_MAJOR_VERSION = @GUILE_MAJOR_VERSION@
 GUILE_MINOR_VERSION = @GUILE_MINOR_VERSION@
-GUILE_STAMP = @GUILE_STAMP@
 GUILE_VERSION = @GUILE_VERSION@
 LD = @LD@
 LIBLOBJS = @LIBLOBJS@
diff --git a/qt/md/Makefile.in b/qt/md/Makefile.in
index dc08ee64f..74459ed0e 100644
--- a/qt/md/Makefile.in
+++ b/qt/md/Makefile.in
@@ -67,7 +67,6 @@ DLLTOOL = @DLLTOOL@
 GUILE_LIBS = @GUILE_LIBS@
 GUILE_MAJOR_VERSION = @GUILE_MAJOR_VERSION@
 GUILE_MINOR_VERSION = @GUILE_MINOR_VERSION@
-GUILE_STAMP = @GUILE_STAMP@
 GUILE_VERSION = @GUILE_VERSION@
 LD = @LD@
 LIBLOBJS = @LIBLOBJS@
diff --git a/qt/time/Makefile.in b/qt/time/Makefile.in
index d0bbdf1f8..c95144815 100644
--- a/qt/time/Makefile.in
+++ b/qt/time/Makefile.in
@@ -67,7 +67,6 @@ DLLTOOL = @DLLTOOL@
 GUILE_LIBS = @GUILE_LIBS@
 GUILE_MAJOR_VERSION = @GUILE_MAJOR_VERSION@
 GUILE_MINOR_VERSION = @GUILE_MINOR_VERSION@
-GUILE_STAMP = @GUILE_STAMP@
 GUILE_VERSION = @GUILE_VERSION@
 LD = @LD@
 LIBLOBJS = @LIBLOBJS@