diff --git a/proto/src/camera.proto b/proto/src/camera.proto
index 38d74e4..205e806 100644
--- a/proto/src/camera.proto
+++ b/proto/src/camera.proto
@@ -67,4 +67,6 @@
     optional int64 dynamic_range_profile = 14;
     // The stream use case
     optional int64 stream_use_case = 15;
+    // The color space of the stream
+    optional int32 color_space = 16;
 }