diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index d88622a9db7b..b32764a04a4c 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -255,7 +255,7 @@ struct trace_event_call {
 	struct list_head	list;
 	struct trace_event_class *class;
 	union {
-		char			*name;
+		const char		*name;
 		/* Set TRACE_EVENT_FL_TRACEPOINT flag when using "tp" */
 		struct tracepoint	*tp;
 	};