diff --git a/m4/.cvsignore b/m4/.cvsignore
index 410bde83..4c591a2a 100644
--- a/m4/.cvsignore
+++ b/m4/.cvsignore
@@ -95,3 +95,6 @@ xsize.m4
 xstrtol.m4
 xstrtoumax.m4
 *_gl.m4
+gnulib.m4
+malloc.m4
+realloc.m4