diff --git a/src/misc2.c b/src/misc2.c
index 30ac958..5c5c3eb 100644
--- a/src/misc2.c
+++ b/src/misc2.c
@@ -1130,6 +1130,7 @@
     free_search_patterns();
     free_old_sub();
     free_last_insert();
+    free_insexpand_stuff();
     free_prev_shellcmd();
     free_regexp_stuff();
     free_tag_stuff();