diff --git a/editline/.cvsignore b/editline/.cvsignore
index 995bc1ac8f5300476734e36e829a82b7c3080498..2ad2f656a102fdd07fd07adeada0617a30de67f7 100755
--- a/editline/.cvsignore
+++ b/editline/.cvsignore
@@ -20,3 +20,4 @@ config.h
 common.h
 config.cache
 Makefile
+cygdef.h