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-rw-r--r--src/include/utils/guc_tables.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/include/utils/guc_tables.h b/src/include/utils/guc_tables.h
index b3d2a959c3a..99740e7e48c 100644
--- a/src/include/utils/guc_tables.h
+++ b/src/include/utils/guc_tables.h
@@ -281,7 +281,7 @@ extern struct config_generic **get_explain_guc_options(int *num);
extern char *ShowGUCOption(struct config_generic *record, bool use_units);
/* get the current set of variables */
-extern struct config_generic **get_guc_variables(void);
+extern struct config_generic **get_guc_variables(int *num_vars);
extern void build_guc_variables(void);