diff --git a/m4/.cvsignore b/m4/.cvsignore
index 452dc2a7..18d652de 100644
--- a/m4/.cvsignore
+++ b/m4/.cvsignore
@@ -1,3 +1,4 @@
+*_gl.m4
 alloca.m4
 codeset.m4
 dirname.m4