diff --git a/mingw-w64-crt/lib32/user32.def b/mingw-w64-crt/lib32/user32.def
index 56207f3..ac3164d 100644
--- a/mingw-w64-crt/lib32/user32.def
+++ b/mingw-w64-crt/lib32/user32.def
@@ -247,7 +247,7 @@
 DwmStartRedirection@8 ; Mentioned on http://habrahabr.ru/post/145174/ , enables GDI virtualization (for security purposes)
 DwmStopRedirection@0
 DwmValidateWindow@8
-EditWndProc@16
+EditWndProc@20
 EmptyClipboard@0
 EnableMenuItem@12
 EnableMouseInPointer@4