diff --git a/src/rpc/src/rpcMain.c b/src/rpc/src/rpcMain.c
index 86b41747c4cb252fc5ab5fb4a9a1148ac94675af..c05c8c76e16fc96d5a513608e26fcd24956bc7b6 100644
--- a/src/rpc/src/rpcMain.c
+++ b/src/rpc/src/rpcMain.c
@@ -73,7 +73,7 @@ typedef struct {
   SRpcInfo *pRpc;       // associated SRpcInfo
   SRpcIpSet ipSet;      // ip list provided by app
   void     *ahandle;    // handle provided by app
-  void     *signature   // for validation
+  void     *signature;  // for validation
   struct SRpcConn *pConn; // pConn allocated
   char      msgType;    // message type
   uint8_t  *pCont;      // content provided by app