2 files changed, 2 insertions, 4 deletions
diff --git a/src/include/replication/slotsync.h b/src/include/replication/slotsync.h
index dca57c50204..61e154b31bf 100644
--- a/src/include/replication/slotsync.h
+++ b/src/include/replication/slotsync.h
@@ -26,9 +26,7 @@ extern PGDLLIMPORT char *PrimarySlotName;
 extern char *CheckAndGetDbnameFromConninfo(void);
 extern bool ValidateSlotSyncParams(int elevel);
 
-#ifdef EXEC_BACKEND
-extern void ReplSlotSyncWorkerMain(int argc, char *argv[]) pg_attribute_noreturn();
-#endif
+extern void ReplSlotSyncWorkerMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
 extern int	StartSlotSyncWorker(void);
 
 extern void ShutDownSlotSync(void);
diff --git a/src/include/replication/walreceiver.h b/src/include/replication/walreceiver.h
index b906bb5ce83..12f71fa99b0 100644
--- a/src/include/replication/walreceiver.h
+++ b/src/include/replication/walreceiver.h
@@ -483,7 +483,7 @@ walrcv_clear_result(WalRcvExecResult *walres)
 }
 
 /* prototypes for functions in walreceiver.c */
-extern void WalReceiverMain(void) pg_attribute_noreturn();
+extern void WalReceiverMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
 extern void ProcessWalRcvInterrupts(void);
 extern void WalRcvForceReply(void);