diff --git a/generic-pc/playback.cpp b/generic-pc/playback.cpp
index f08de60..ef77f4b 100644
--- a/generic-pc/playback.cpp
+++ b/generic-pc/playback.cpp
@@ -100,10 +100,10 @@ int cPlayback::GetTeletextPid(void)
 	return -1;
 }
 
-void cPlayback::FindAllSubs(int *, unsigned int *, unsigned int *numpida, std::string *)
+void cPlayback::FindAllSubs(uint16_t * /*pids*/, unsigned short * /*supp*/, uint16_t *num, std::string * /*lang*/)
 {
 	printf("%s:%s\n", FILENAME, __func__);
-	*numpida = 0;
+	*num = 0;
 }
 
 void cPlayback::GetChapters(std::vector<int> &positions, std::vector<std::string> &titles)
@@ -118,6 +118,14 @@ void cPlayback::GetMetadata(std::vector<std::string> &keys, std::vector<std::str
 	values.clear();
 }
 
+void cPlayback::GetTitles(std::vector<int> &playlists, std::vector<std::string> &titles, int &current)
+{
+}
+
+void cPlayback::SetTitle(int /*title*/)
+{
+}
+
 cPlayback::cPlayback(int /*num*/)
 {
 	printf("%s:%s\n", FILENAME, __func__);
diff --git a/generic-pc/playback.h b/generic-pc/playback.h
index bfe9f9c..13bc8e6 100644
--- a/generic-pc/playback.h
+++ b/generic-pc/playback.h
@@ -43,10 +43,10 @@ class cPlayback
 		void RequestAbort(void);
 		bool IsPlaying(void) { return false; }
 		uint64_t GetReadCount(void);
-
-		void FindAllSubs(int *pids, unsigned int *supported, unsigned int *numpida, std::string *language);
+		void FindAllSubs(uint16_t *pids, unsigned short *supported, uint16_t *numpida, std::string *language);
 		bool SelectSubtitles(int pid);
-
+		void GetTitles(std::vector<int> &playlists, std::vector<std::string> &titles, int &current);
+		void SetTitle(int title);
 		void GetChapters(std::vector<int> &positions, std::vector<std::string> &titles);
 		void GetMetadata(std::vector<std::string> &keys, std::vector<std::string> &values);
 		//