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diff --git a/src/include/catalog/pg_partitioned_table.h b/src/include/catalog/pg_partitioned_table.h
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+++ b/src/include/catalog/pg_partitioned_table.h
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+/*-------------------------------------------------------------------------
+ *
+ * pg_partitioned_table.h
+ *	  definition of the "partitioned table" system catalog
+ *	  (pg_partitioned_table)
+ *
+ *
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/catalog/pg_partitioned_table.h
+ *
+ * NOTES
+ *	  The Catalog.pm module reads this file and derives schema
+ *	  information.
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PG_PARTITIONED_TABLE_H
+#define PG_PARTITIONED_TABLE_H
+
+#include "catalog/genbki.h"
+#include "catalog/pg_partitioned_table_d.h"
+
+/* ----------------
+ *		pg_partitioned_table definition.  cpp turns this into
+ *		typedef struct FormData_pg_partitioned_table
+ * ----------------
+ */
+CATALOG(pg_partitioned_table,3350,PartitionedRelationId)
+{
+	Oid			partrelid;		/* partitioned table oid */
+	char		partstrat;		/* partitioning strategy */
+	int16		partnatts;		/* number of partition key columns */
+	Oid			partdefid;		/* default partition oid; InvalidOid if there
+								 * isn't one */
+
+	/*
+	 * variable-length fields start here, but we allow direct access to
+	 * partattrs via the C struct.  That's because the first variable-length
+	 * field of a heap tuple can be reliably accessed using its C struct
+	 * offset, as previous fields are all non-nullable fixed-length fields.
+	 */
+	int2vector	partattrs;		/* each member of the array is the attribute
+								 * number of a partition key column, or 0 if
+								 * the column is actually an expression */
+
+#ifdef CATALOG_VARLEN
+	oidvector	partclass;		/* operator class to compare keys */
+	oidvector	partcollation;	/* user-specified collation for keys */
+	pg_node_tree partexprs;		/* list of expressions in the partition key;
+								 * one item for each zero entry in partattrs[] */
+#endif
+} FormData_pg_partitioned_table;
+
+/* ----------------
+ *		Form_pg_partitioned_table corresponds to a pointer to a tuple with
+ *		the format of pg_partitioned_table relation.
+ * ----------------
+ */
+typedef FormData_pg_partitioned_table *Form_pg_partitioned_table;
+
+#endif							/* PG_PARTITIONED_TABLE_H */