diff --git a/src/osgPlugins/x/types.h b/src/osgPlugins/x/types.h
index 33768c530..48cbf2464 100644
--- a/src/osgPlugins/x/types.h
+++ b/src/osgPlugins/x/types.h
@@ -38,7 +38,7 @@ namespace DX {
      */
 
     // Vector
-    typedef struct {
+    typedef struct Vector_struct {
         float x,y,z;
 
         inline void normalize() {