diff --git a/include/dnode/mnode/mnode.h b/include/dnode/mnode/mnode.h
index 16cb4cdd70..ec4b4dd06d 100644
--- a/include/dnode/mnode/mnode.h
+++ b/include/dnode/mnode/mnode.h
@@ -90,6 +90,7 @@ int32_t mndGetLoad(SMnode *pMnode, SMnodeLoad *pLoad);
  */
 int32_t mndProcessMsg(SRpcMsg *pMsg);
 
+int32_t mndProcessSyncMsg(SRpcMsg *pMsg);
 
 int32_t mndProcessApplyMsg(SRpcMsg *pMsg);