diff --git a/libgeneric-pc/audio_lib.h b/libgeneric-pc/audio_lib.h
index 1712c5d..116109d 100644
--- a/libgeneric-pc/audio_lib.h
+++ b/libgeneric-pc/audio_lib.h
@@ -78,6 +78,12 @@ class cAudio : public OpenThreads::Thread
 		{
 			return NULL;
 		};
+
+		void setAVInput(int val)
+		{
+			return;
+		};
+
 		/* shut up */
 		int mute(bool remember = true)
 		{
diff --git a/libgeneric-pc/video_lib.h b/libgeneric-pc/video_lib.h
index 217ae66..14320fc 100644
--- a/libgeneric-pc/video_lib.h
+++ b/libgeneric-pc/video_lib.h
@@ -208,6 +208,10 @@ class cVideo : public OpenThreads::Thread
 		{
 			return NULL;
 		};
+		void setAVInput(int val)
+		{
+			return;
+		};
 
 		/* aspect ratio */
 		int getAspectRatio(void);