diff --git a/libguile/Makefile.am b/libguile/Makefile.am
index 617c07a18..4a6c68e3e 100644
--- a/libguile/Makefile.am
+++ b/libguile/Makefile.am
@@ -144,9 +144,10 @@ bin_SCRIPTS = guile-snarf
 # and people feel like maintaining them.  For now, this is not the case.
 noinst_SCRIPTS = guile-doc-snarf guile-snarf-docs guile-func-name-check
 
-EXTRA_DIST = ChangeLog-gh ChangeLog-scm ChangeLog-threads		\
-    ChangeLog-1996-1999 ChangeLog-2000 cpp_signal.c			\
-    cpp_errno.c cpp_err_symbols.in cpp_sig_symbols.in cpp_cnvt.awk	\
+EXTRA_DIST = ChangeLog-gh ChangeLog-scm ChangeLog-threads	\
+    ChangeLog-1996-1999 ChangeLog-2000 cpp_signal.c		\
+    cpp_errno.c cpp_err_symbols.in cpp_err_symbols.c		\
+    cpp_sig_symbols.c cpp_sig_symbols.in cpp_cnvt.awk		\
     c-tokenize.lex
 #    $(DOT_DOC_FILES) $(EXTRA_DOT_DOC_FILES) \
 #    guile-procedures.txt guile.texi