diff --git a/src/backend/storage/ipc/shm_mq.c b/src/backend/storage/ipc/shm_mq.c
index 9c227c0a64..fde71afd47 100644
--- a/src/backend/storage/ipc/shm_mq.c
+++ b/src/backend/storage/ipc/shm_mq.c
@@ -11,7 +11,7 @@
  * Portions Copyright (c) 1996-2018, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * src/include/storage/shm_mq.h
+ * src/backend/storage/ipc/shm_mq.c
  *
  *-------------------------------------------------------------------------
  */