diff --git a/src/proto/edit.pro b/src/proto/edit.pro
index 5434b1c..66df8f5 100644
--- a/src/proto/edit.pro
+++ b/src/proto/edit.pro
@@ -7,8 +7,8 @@
 void truncate_spaces __ARGS((char_u *line));
 void backspace_until_column __ARGS((int col));
 int vim_is_ctrl_x_key __ARGS((int c));
-int ins_compl_add_infercase __ARGS((char_u *str, int len, char_u *fname, int dir, int flags));
-int ins_compl_add __ARGS((char_u *str, int len, char_u *fname, char_u *extra, int cdir, int flags));
+int ins_compl_add_infercase __ARGS((char_u *str, int len, int icase, char_u *fname, int dir, int flags));
+int ins_compl_add __ARGS((char_u *str, int len, int icase, char_u *fname, char_u *extra, int cdir, int flags));
 void ins_compl_show_pum __ARGS((void));
 char_u *find_word_start __ARGS((char_u *ptr));
 char_u *find_word_end __ARGS((char_u *ptr));