shell32: Fix return type of SHAppBarMessage.
diff --git a/include/shellapi.h b/include/shellapi.h
index 5b77e53..67e8923 100644
--- a/include/shellapi.h
+++ b/include/shellapi.h
@@ -95,7 +95,7 @@
 	LPARAM	lParam;
 } APPBARDATA, *PAPPBARDATA;
 
-UINT    WINAPI SHAppBarMessage(DWORD,PAPPBARDATA);
+UINT_PTR WINAPI SHAppBarMessage(DWORD,PAPPBARDATA);
 
 /******************************************
  * SHGetFileInfo