diff --git a/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.h b/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.h
index fa3fd539ea..1ffa580aca 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.h
+++ b/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.h
@@ -32,7 +32,7 @@
 namespace OGL
 {
 enum StreamType {
-	DETECT_MASK = 0x1F,
+	DETECT_MASK = 0x3F,
 	STREAM_DETECT = (1 << 0),
 	MAP_AND_ORPHAN = (1 << 1),
 	MAP_AND_SYNC = (1 << 2),