diff --git a/Core/HLE/sceMpeg.cpp b/Core/HLE/sceMpeg.cpp
index efb5e3c673..65e8c92355 100644
--- a/Core/HLE/sceMpeg.cpp
+++ b/Core/HLE/sceMpeg.cpp
@@ -89,7 +89,7 @@ static const int MPEG_HEADER_BUFFER_MINIMUM_SIZE = 2048;
 static u32 pmp_videoSource = 0; //pointer to the video source (SceMpegLLi structure) 
 static int pmp_nBlocks = 0; //number of blocks received in the last sceMpegbase_BEA18F91 call
 static std::list<AVFrame*> pmp_queue; //list of pmp video frames have been decoded and will be played
-static std::list<u32> pmp_ContextList; //list of pmp media contexts
+static std::list<int> pmp_ContextList; //list of pmp media contexts
 static bool pmp_oldStateLoaded = false; // for dostate
 
 #ifdef USE_FFMPEG 
@@ -732,8 +732,8 @@ static void SaveFrame(AVFrame *pFrame, int width, int height)
 }
 
 // check the existence of pmp media context 
-bool isContextExist(u32 ctx){
-	for (std::list<u32>::iterator it = pmp_ContextList.begin(); it != pmp_ContextList.end(); it++){
+bool isContextExist(int ctx){
+	for (std::list<int>::iterator it = pmp_ContextList.begin(); it != pmp_ContextList.end(); it++){
 		if (*it == ctx){
 			return true;
 		}
@@ -818,7 +818,7 @@ bool decodePmpVideo(PSPPointer<SceMpegRingBuffer> ringbuffer, MpegContext * ctx)
 	// the current video is pmp iff pmp_videoSource is a valide addresse
 	if (Memory::IsValidAddress(pmp_videoSource)){
 		// We should initialize pmp codec for each pmp context
-		if (isContextExist((u32)ctx) == false){
+		if (isContextExist((int)ctx) == false){
 			auto ret = InitPmp(ctx);
 			if (!ret){
 				ERROR_LOG(ME, "Pmp video initialization failed");