diff --git a/win32gdk/gdk/src/gdk/win32/gdkprivate-win32.h b/win32gdk/gdk/src/gdk/win32/gdkprivate-win32.h
index 990bf912fd122efa3b5a4fa6ced5512570241d77..1bac3095347cd085a6bc7fac5a66c164bf3792c2 100644
--- a/win32gdk/gdk/src/gdk/win32/gdkprivate-win32.h
+++ b/win32gdk/gdk/src/gdk/win32/gdkprivate-win32.h
@@ -293,7 +293,7 @@ extern "C" {
                                  */
 // bb add
       int luser_dash;           // length of array containing custom style bits
-      int user_dash[6];         // array of custom style bits
+      int user_dash[32];        // array of custom style bits
 
       int saved_dc;
    };