diff -r 62dea281e4d5 -r b86e6e4f3c58 QTfrontend/net/tcpBase.h
--- a/QTfrontend/net/tcpBase.h	Wed Jan 16 00:01:29 2019 +0100
+++ b/QTfrontend/net/tcpBase.h	Wed Jan 16 00:37:26 2019 +0100
@@ -41,7 +41,7 @@
         Q_OBJECT
 
     public:
-        TCPBase(bool demoMode, QObject * parent = 0);
+        TCPBase(bool demoMode, bool usesCustomLanguage, QObject * parent = 0);
         virtual ~TCPBase();
 
         virtual bool couldBeRemoved();
@@ -80,6 +80,7 @@
 #endif
         bool m_isDemoMode;
         bool m_connected;
+        bool m_usesCustomLanguage;
         void RealStart();
         QPointer<QTcpSocket> IPCSocket;