diff --git a/src/webserver_main.cpp b/src/webserver_main.cpp
index eaedc11..c01accd 100644
--- a/src/webserver_main.cpp
+++ b/src/webserver_main.cpp
@@ -139,4 +139,5 @@
     io->run();
 
     crow::connections::systemBus.reset();
+    return 0;
 }