diff --git a/m4/.cvsignore b/m4/.cvsignore
index 4c591a2a..6cf38585 100644
--- a/m4/.cvsignore
+++ b/m4/.cvsignore
@@ -98,3 +98,9 @@ xstrtoumax.m4
 gnulib.m4
 malloc.m4
 realloc.m4
+argp.m4
+mempcpy.m4
+strchrnul.m4
+strndup.m4
+strnlen.m4
+sysexits.m4