diff --git a/src/um/commctrl.rs b/src/um/commctrl.rs
index ad92fb1d7..0d4d64920 100644
--- a/src/um/commctrl.rs
+++ b/src/um/commctrl.rs
@@ -1490,7 +1490,7 @@ STRUCT!{struct TTTOOLINFOW {
     uId: UINT_PTR,
     rect: RECT,
     hinst: HINSTANCE,
-    lpszText: LPSTR,
+    lpszText: LPWSTR,
     lParam: LPARAM,
     lpReserved: *mut c_void,
 }}