diff --git a/src/backend/distributed/commands/comment.c b/src/backend/distributed/commands/comment.c
index 487f51a88..893571ca3 100644
--- a/src/backend/distributed/commands/comment.c
+++ b/src/backend/distributed/commands/comment.c
@@ -1,3 +1,14 @@
+/*-------------------------------------------------------------------------
+ *
+ * comment.c
+ *    Commands to interact with the comments for all database
+ *    object types.
+ *
+ * Copyright (c) Citus Data, Inc.
+ *
+ *-------------------------------------------------------------------------
+ */
+
 #include "postgres.h"
 
 #include "access/genam.h"
diff --git a/src/include/distributed/comment.h b/src/include/distributed/comment.h
index 245188313..b25a865f6 100644
--- a/src/include/distributed/comment.h
+++ b/src/include/distributed/comment.h
@@ -1,3 +1,13 @@
+/*-------------------------------------------------------------------------
+ *
+ * comment.h
+ *    Declarations for comment related operations.
+ *
+ * Copyright (c) Citus Data, Inc.
+ *
+ *-------------------------------------------------------------------------
+ */
+
 #include "postgres.h"
 
 #include "nodes/parsenodes.h"