Make header self-contained

Add necessary include files for things used in the header.

diff --git a/src/include/catalog/pg_subscription_rel.h b/src/include/catalog/pg_subscription_rel.h
index 129aa99f29375383f469d7675ed5a76193757d52..e0cc66cb0e919bc3539707a267706131404527b3 100644 (file)
--- a/src/include/catalog/pg_subscription_rel.h
+++ b/src/include/catalog/pg_subscription_rel.h
@@ -12,7 +12,9 @@
 #ifndef PG_SUBSCRIPTION_REL_H
 #define PG_SUBSCRIPTION_REL_H
 
+#include "access/xlogdefs.h"
 #include "catalog/genbki.h"
+#include "nodes/pg_list.h"
 
 /* ----------------
  *     pg_subscription_rel definition. cpp turns this into