diff --git a/dlls/d3dxof/parsing.c b/dlls/d3dxof/parsing.c
index d10eb247714..769e815e751 100644
--- a/dlls/d3dxof/parsing.c
+++ b/dlls/d3dxof/parsing.c
@@ -19,6 +19,7 @@
  */
 
 #include "config.h"
+#include "wine/port.h"
 #include "wine/debug.h"
 
 #define COBJMACROS