diff --git a/src/backend/distributed/metadata/metadata_sync.c b/src/backend/distributed/metadata/metadata_sync.c
index 42d1fee4f..dc91a64d9 100644
--- a/src/backend/distributed/metadata/metadata_sync.c
+++ b/src/backend/distributed/metadata/metadata_sync.c
@@ -83,7 +83,7 @@ static List * GetDistributedTableDDLEvents(Oid relationId);
 static char * LocalGroupIdUpdateCommand(int32 groupId);
 static void UpdateDistNodeBoolAttr(const char *nodeName, int32 nodePort,
 								   int attrNum, bool value);
-static List * DistributedObjectSyncCommandList();
+static List * DistributedObjectSyncCommandList(void);
 static List * SequenceDependencyCommandList(Oid relationId);
 static char * TruncateTriggerCreateCommand(Oid relationId);
 static char * SchemaOwnerName(Oid objectId);
@@ -436,7 +436,7 @@ DropMetadataSnapshotOnNode(WorkerNode *workerNode)
  * (vi)  Queries that populate pg_dist_object
  */
 List *
-MetadataCreateCommands()
+MetadataCreateCommands(void)
 {
 	List *metadataSnapshotCommandList = NIL;
 	List *distributedTableList = CitusTableList();
@@ -620,7 +620,7 @@ MetadataCreateCommands()
 
 
 static List *
-DistributedObjectSyncCommandList()
+DistributedObjectSyncCommandList(void)
 {
 	List *commandList = NIL;
 
diff --git a/src/backend/distributed/test/metadata_sync.c b/src/backend/distributed/test/metadata_sync.c
index 0fff1a437..0c8622a83 100644
--- a/src/backend/distributed/test/metadata_sync.c
+++ b/src/backend/distributed/test/metadata_sync.c
@@ -42,8 +42,7 @@ Datum
 master_metadata_snapshot(PG_FUNCTION_ARGS)
 {
 	List *dropSnapshotCommands = MetadataDropCommands();
-	List *newDistributedObjects = NIL;
-	List *createSnapshotCommands = MetadataCreateCommands(&newDistributedObjects);
+	List *createSnapshotCommands = MetadataCreateCommands();
 	List *snapshotCommandList = NIL;
 	int snapshotCommandIndex = 0;
 	Oid ddlCommandTypeId = TEXTOID;
diff --git a/src/include/distributed/metadata_sync.h b/src/include/distributed/metadata_sync.h
index dc71a88e8..235577435 100644
--- a/src/include/distributed/metadata_sync.h
+++ b/src/include/distributed/metadata_sync.h
@@ -31,7 +31,7 @@ typedef enum
 extern void StartMetadataSyncToNode(const char *nodeNameString, int32 nodePort);
 extern bool ClusterHasKnownMetadataWorkers(void);
 extern bool ShouldSyncTableMetadata(Oid relationId);
-extern List * MetadataCreateCommands();
+extern List * MetadataCreateCommands(void);
 extern List * MetadataDropCommands(void);
 extern char * DistributedObjectCreateCommand(const ObjectAddress *address,
 											 int32 *distributionArgumentIndex,