diff --git a/spice/enums.h b/spice/enums.h
index 743a4a8..0420da9 100644
--- a/spice/enums.h
+++ b/spice/enums.h
@@ -529,6 +529,7 @@ enum {
     SPICE_MSGC_DISPLAY_STREAM_REPORT,
     SPICE_MSGC_DISPLAY_PREFERRED_COMPRESSION,
     SPICE_MSGC_DISPLAY_GL_DRAW_DONE,
+    SPICE_MSGC_DISPLAY_PREFERRED_VIDEO_CODEC_TYPE,
 
     SPICE_MSGC_END_DISPLAY
 };
diff --git a/spice/protocol.h b/spice/protocol.h
index d742eda..657d835 100644
--- a/spice/protocol.h
+++ b/spice/protocol.h
@@ -141,6 +141,7 @@ enum {
     SPICE_DISPLAY_CAP_CODEC_MJPEG,
     SPICE_DISPLAY_CAP_CODEC_VP8,
     SPICE_DISPLAY_CAP_CODEC_H264,
+    SPICE_DISPLAY_CAP_PREF_VIDEO_CODEC_TYPE,
 };
 
 enum {