diff --git a/include/redfish_v1.hpp b/include/redfish_v1.hpp
index 429fb08..cb7af8f 100644
--- a/include/redfish_v1.hpp
+++ b/include/redfish_v1.hpp
@@ -6,7 +6,7 @@
 {
 namespace redfish
 {
-void requestRoutes(App& app)
+inline void requestRoutes(App& app)
 {
     BMCWEB_ROUTE(app, "/redfish/")
         .methods(boost::beast::http::verb::get)(