diff --git a/src/include/catalog/partition.h b/src/include/catalog/partition.h
index 2283c675e9..619e4c9cc8 100644
--- a/src/include/catalog/partition.h
+++ b/src/include/catalog/partition.h
@@ -4,7 +4,8 @@
  *		Header file for structures and utility functions related to
  *		partitioning
  *
- * Copyright (c) 2007-2017, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/catalog/partition.h
  *