New unicode support functions.

diff --git a/dlls/comctl32/comctl32.h b/dlls/comctl32/comctl32.h
index 4f559ce..b3843e8 100644
--- a/dlls/comctl32/comctl32.h
+++ b/dlls/comctl32/comctl32.h
@@ -82,5 +82,8 @@
 
 /* Internal function */
 HWND COMCTL32_CreateToolTip (HWND);
+INT  Str_GetPtrWtoA (LPCWSTR lpSrc, LPSTR lpDest, INT nMaxLen);
+BOOL Str_SetPtrAtoW (LPWSTR *lppDest, LPCSTR lpSrc);
+
 
 #endif  /* __WINE_COMCTL32_H */