diff --git a/include/cutils/trace.h b/include/cutils/trace.h
index 9c077d62a..087a0c4c6 100644
--- a/include/cutils/trace.h
+++ b/include/cutils/trace.h
@@ -68,7 +68,8 @@ __BEGIN_DECLS
 #define ATRACE_TAG_BIONIC           (1<<16)
 #define ATRACE_TAG_POWER            (1<<17)
 #define ATRACE_TAG_PACKAGE_MANAGER  (1<<18)
-#define ATRACE_TAG_LAST             ATRACE_TAG_PACKAGE_MANAGER
+#define ATRACE_TAG_SYSTEM_SERVER    (1<<19)
+#define ATRACE_TAG_LAST             ATRACE_TAG_SYSTEM_SERVER
 
 // Reserved for initialization.
 #define ATRACE_TAG_NOT_READY        (1ULL<<63)