diff --git a/spectrum/src/frontends/xmpp/XMPPFrontend.h b/spectrum/src/frontends/xmpp/XMPPFrontend.h
index 0516ab093acb2890812e768ad220f36b03f3d90f..f50561a955ca150bde17ae3ac6361cb17b0c74d7 100644
--- a/spectrum/src/frontends/xmpp/XMPPFrontend.h
+++ b/spectrum/src/frontends/xmpp/XMPPFrontend.h
@@ -20,8 +20,9 @@
 
 #pragma once
 
+#include "transport/Frontend.h"
+
 #include <vector>
-#include "transport/frontend.h"
 #include "Swiften/Server/Server.h"
 #include "Swiften/Disco/GetDiscoInfoRequest.h"
 #include "Swiften/Disco/EntityCapsManager.h"