diff --git a/include/d3dx9.h b/include/d3dx9.h
index ccf731ebfeb..09ae55374c0 100644
--- a/include/d3dx9.h
+++ b/include/d3dx9.h
@@ -33,6 +33,7 @@
 #include "d3dx9mesh.h"
 #include "d3dx9shader.h"
 #include "d3dx9effect.h"
+#include "d3dx9shape.h"
 #include "d3dx9tex.h"
 
 #define _FACDD 0x876