diff --git a/proto/src/camera.proto b/proto/src/camera.proto
index d07a525..0338b93 100644
--- a/proto/src/camera.proto
+++ b/proto/src/camera.proto
@@ -62,4 +62,7 @@
     // The frame counts for each histogram bins
     // Expected number of fields: 10
     repeated int64 histogram_counts = 13;
+
+    // The dynamic range profile of the stream
+    optional int32 dynamic_range_profile = 14;
 }