diff --git a/.hgignore b/.hgignore
index 9d2822b53..3f26de959 100644
--- a/.hgignore
+++ b/.hgignore
@@ -40,4 +40,4 @@ Makefile$
 ^lib/util/regress/.*\.(out|err)$
 
 ^plugins/sudoers/(cvtsudoers|sudoers|sudoreplay|testsudoers|tsdump|visudo|check_[a-z0-9_]+)$
-^plugins/sudoers/.*\.(out|toke|err|json|ldif|sudo)$
+^plugins/sudoers/.*\.(out|toke|err|json|ldif|sudo|ldif2sudo)$