diff --git a/agent/common/server.h b/agent/common/server.h
index f196fa3..56b8916 100644
--- a/agent/common/server.h
+++ b/agent/common/server.h
@@ -17,6 +17,6 @@
 #ifndef OPENOLT_SERVER_H_
 #define OPENOLT_SERVER_H_
 
-void RunServer(int argc, char** argv);
+bool RunServer(int argc, char** argv);
 
 #endif