diff --git a/stream/stream.h b/stream/stream.h
index 6bb0a7764e..82abe68fab 100644
--- a/stream/stream.h
+++ b/stream/stream.h
@@ -61,6 +61,9 @@
 #define STREAM_CTRL_SEEK_TO_TIME 6
 #define STREAM_CTRL_GET_SIZE 7
 #define STREAM_CTRL_GET_ASPECT_RATIO 8
+#define STREAM_CTRL_GET_NUM_ANGLES 9
+#define STREAM_CTRL_GET_ANGLE 10
+#define STREAM_CTRL_SET_ANGLE 11
 
 #ifdef MPLAYER_NETWORK
 #include "network.h"