diff --git a/libcutils/include/cutils/trace.h b/libcutils/include/cutils/trace.h
index 58b9f09..79b4b35 100644
--- a/libcutils/include/cutils/trace.h
+++ b/libcutils/include/cutils/trace.h
@@ -75,7 +75,8 @@
 #define ATRACE_TAG_VIBRATOR         (1<<23)
 #define ATRACE_TAG_AIDL             (1<<24)
 #define ATRACE_TAG_NNAPI            (1<<25)
-#define ATRACE_TAG_LAST             ATRACE_TAG_NNAPI
+#define ATRACE_TAG_RRO              (1<<26)
+#define ATRACE_TAG_LAST             ATRACE_TAG_RRO
 
 // Reserved for initialization.
 #define ATRACE_TAG_NOT_READY        (1ULL<<63)