diff --git a/src/proto/misc2.pro b/src/proto/misc2.pro
index 573dee5..70c7dae 100644
--- a/src/proto/misc2.pro
+++ b/src/proto/misc2.pro
@@ -64,8 +64,8 @@
 int simplify_key(int key, int *modifiers);
 int handle_x_keys(int key);
 char_u *get_special_key_name(int c, int modifiers);
-int trans_special(char_u **srcp, char_u *dst, int keycode);
-int find_special_key(char_u **srcp, int *modp, int keycode, int keep_x_key);
+int trans_special(char_u **srcp, char_u *dst, int keycode, int in_string);
+int find_special_key(char_u **srcp, int *modp, int keycode, int keep_x_key, int in_string);
 int extract_modifiers(int key, int *modp);
 int find_special_key_in_table(int c);
 int get_special_key_code(char_u *name);