diff --git a/source/video.cpp b/source/video.cpp
index 0d5132b..be284bd 100644
--- a/source/video.cpp
+++ b/source/video.cpp
@@ -757,8 +757,9 @@ update_video (int width, int height)
 			fscale = 1;
 #endif
 		ResetVideo_Emu ();	// reset video to emulator rendering settings
+#ifdef HW_RVL
 		memset(filtermem, 0, FILTERMEM_SIZE);
-
+#endif
 		/** Update scaling **/
 		if (GCSettings.render == 0)	// original render mode
 		{