diff --git a/lib-src/.gitignore b/lib-src/.gitignore
index 0b54a6cb22d..c18cba48b9a 100644
--- a/lib-src/.gitignore
+++ b/lib-src/.gitignore
@@ -10,6 +10,7 @@ emacsserver
 etags
 fakemail
 fns-*
+fns.el
 hexl
 make-docfile
 movemail