diff --git a/lib/cli/replcommand.cpp b/lib/cli/replcommand.cpp
index 5e71f0a92..29e3c7074 100644
--- a/lib/cli/replcommand.cpp
+++ b/lib/cli/replcommand.cpp
@@ -94,4 +94,6 @@ int ReplCommand::Run(const po::variables_map& vm, const std::vector<std::string>
 
 		delete expr;
 	}
+
+	return 0;
 }