diff --git a/libs/hwui/protos/graphicsstats.proto b/libs/hwui/protos/graphicsstats.proto
index 745393c..a6e786c 100644
--- a/libs/hwui/protos/graphicsstats.proto
+++ b/libs/hwui/protos/graphicsstats.proto
@@ -58,6 +58,9 @@
 
     // HWUI renders pipeline type: GL or Vulkan
     optional PipelineType pipeline = 8;
+
+    // The UID of the app
+    optional int32 uid = 9;
 }
 
 message GraphicsStatsJankSummaryProto {