diff --git a/moonlight-common/src/com/limelight/nvstream/av/DecodeUnit.java b/moonlight-common/src/com/limelight/nvstream/av/DecodeUnit.java
index 369de8da..b09ffbf5 100644
--- a/moonlight-common/src/com/limelight/nvstream/av/DecodeUnit.java
+++ b/moonlight-common/src/com/limelight/nvstream/av/DecodeUnit.java
@@ -7,6 +7,9 @@ public class DecodeUnit {
 	public static final int TYPE_H264 = 1;
 	public static final int TYPE_OPUS = 2;
 	
+	public static final int DU_FLAG_CODEC_CONFIG = 0x1;
+	public static final int DU_FLAG_SYNC_FRAME = 0x2;
+	
 	private int type;
 	private List<ByteBufferDescriptor> bufferList;
 	private int dataLength;
diff --git a/moonlight-common/src/com/limelight/nvstream/av/video/VideoDepacketizer.java b/moonlight-common/src/com/limelight/nvstream/av/video/VideoDepacketizer.java
index 7a8a867a..c1ef5dd4 100644
--- a/moonlight-common/src/com/limelight/nvstream/av/video/VideoDepacketizer.java
+++ b/moonlight-common/src/com/limelight/nvstream/av/video/VideoDepacketizer.java
@@ -46,8 +46,25 @@ public class VideoDepacketizer {
 	{
 		// This is the start of a new frame
 		if (avcFrameDataChain != null && avcFrameDataLength != 0) {
+			int flags = 0;
+			
+			ByteBufferDescriptor firstBuffer = avcFrameDataChain.getFirst();
+			
+			if (NAL.getSpecialSequenceDescriptor(firstBuffer, cachedDesc) && NAL.isAvcFrameStart(cachedDesc)) {
+				switch (cachedDesc.data[cachedDesc.offset+cachedDesc.length]) {
+				case 0x67:
+				case 0x68:
+					flags |= DecodeUnit.DU_FLAG_CODEC_CONFIG;
+					break;
+					
+				case 0x65:
+					flags |= DecodeUnit.DU_FLAG_SYNC_FRAME;
+					break;
+				}
+			}
+			
 			// Construct the H264 decode unit
-			DecodeUnit du = new DecodeUnit(DecodeUnit.TYPE_H264, avcFrameDataChain, avcFrameDataLength, 0, frameNumber);
+			DecodeUnit du = new DecodeUnit(DecodeUnit.TYPE_H264, avcFrameDataChain, avcFrameDataLength, flags, frameNumber);
 			if (directSubmitDr != null) {
 				// Submit directly to the decoder
 				directSubmitDr.submitDecodeUnit(du);