diff --git a/gambatte_sdl/src/blitterwrapper.h b/gambatte_sdl/src/blitterwrapper.h
index ed054d40..e1df907b 100755
--- a/gambatte_sdl/src/blitterwrapper.h
+++ b/gambatte_sdl/src/blitterwrapper.h
@@ -23,8 +23,8 @@
 #include "scoped_ptr.h"
 #include "sdlblitter.h"
 
-class VfilterInfo;
 class VideoLink;
+struct VfilterInfo;
 
 class BlitterWrapper {
 public: