diff --git a/src/proto/ex_docmd.pro b/src/proto/ex_docmd.pro
index 6efec49..b3a2d2d 100644
--- a/src/proto/ex_docmd.pro
+++ b/src/proto/ex_docmd.pro
@@ -21,6 +21,7 @@
 char_u *get_user_cmd_complete __ARGS((expand_T *xp, int idx));
 void not_exiting __ARGS((void));
 void handle_drop __ARGS((int filec, char_u **filev, int split));
+void alist_clear __ARGS((alist_T *al));
 void alist_init __ARGS((alist_T *al));
 void alist_unlink __ARGS((alist_T *al));
 void alist_new __ARGS((void));