diff --git a/src/posix/sdl/sdlvideo.h b/src/posix/sdl/sdlvideo.h
index d0888daba..33192800d 100644
--- a/src/posix/sdl/sdlvideo.h
+++ b/src/posix/sdl/sdlvideo.h
@@ -2,7 +2,7 @@
 #include "v_video.h"
 #include "sdlglvideo.h"
 
-class SDLFB : public DFrameBuffer
+class SDLFB : public SDLBaseFB
 {
 	DECLARE_CLASS(SDLFB, SDLBaseFB)
 public: