Add #include to make header file independent

diff --git a/src/include/catalog/pg_db_role_setting.h b/src/include/catalog/pg_db_role_setting.h
index 649f5c42818bea84447f89a496fbe20f65b7eee6..15c72acc40aa7dd15c0bcc4c9bacaec3fde8f3f7 100644 (file)
--- a/src/include/catalog/pg_db_role_setting.h
+++ b/src/include/catalog/pg_db_role_setting.h
@@ -23,6 +23,7 @@
 
 #include "utils/guc.h"
 #include "utils/relcache.h"
+#include "utils/snapshot.h"
 
 /* ----------------
  *     pg_db_role_setting definition.  cpp turns this into