diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index 3daa43cce4..8f73bf6e8c 100644
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -50,7 +50,7 @@
     #include <stdio.h>
 #endif
 
-#if     wxUSE_OWNER_DRAWN
+#if wxUSE_OWNER_DRAWN
     #include "wx/ownerdrw.h"
 #endif
 
@@ -98,6 +98,11 @@
     #endif
 #endif
 
+// This didn't appear in mingw until 2.95.2
+#ifndef SIF_TRACKPOS
+#define SIF_TRACKPOS 16
+#endif
+
 // ---------------------------------------------------------------------------
 // global variables
 // ---------------------------------------------------------------------------