diff --git a/src/proto/option.pro b/src/proto/option.pro
index f9ae7c4..b93a252 100644
--- a/src/proto/option.pro
+++ b/src/proto/option.pro
@@ -88,6 +88,8 @@
 char *did_set_winminheight(optset_T *args);
 char *did_set_winminwidth(optset_T *args);
 char *did_set_winwidth(optset_T *args);
+char *did_set_wlsteal(optset_T *args);
+char *did_set_wltimeoutlen(optset_T *args);
 char *did_set_wrap(optset_T *args);
 char *did_set_xhistory(optset_T *args);
 void check_redraw(long_u flags);