diff --git a/spice/enums.h b/spice/enums.h
index 0199589..6dab42a 100644
--- a/spice/enums.h
+++ b/spice/enums.h
@@ -516,6 +516,7 @@ enum {
     SPICE_MSG_DISPLAY_GL_SCANOUT_UNIX,
     SPICE_MSG_DISPLAY_GL_DRAW,
     SPICE_MSG_DISPLAY_QUALITY_INDICATOR,
+    SPICE_MSG_DISPLAY_GL_SCANOUT2_UNIX,
 
     SPICE_MSG_END_DISPLAY
 };
diff --git a/spice/protocol.h b/spice/protocol.h
index c5cbb6b..4ab48d0 100644
--- a/spice/protocol.h
+++ b/spice/protocol.h
@@ -150,6 +150,7 @@ enum {
     SPICE_DISPLAY_CAP_PREF_VIDEO_CODEC_TYPE,
     SPICE_DISPLAY_CAP_CODEC_VP9,
     SPICE_DISPLAY_CAP_CODEC_H265,
+    SPICE_DISPLAY_CAP_GL_SCANOUT2,
 };
 
 enum {