diff --git a/src/blackgui/components/textmessagecomponent.h b/src/blackgui/components/textmessagecomponent.h
index 3f383c3c2..469fefaf3 100644
--- a/src/blackgui/components/textmessagecomponent.h
+++ b/src/blackgui/components/textmessagecomponent.h
@@ -97,7 +97,7 @@ namespace BlackGui
 
         signals:
             //! Message to be displayed in info window
-            void displayInInfoWindow(const BlackMisc::CVariant &message, int displayDurationMs) const;
+            void displayInInfoWindow(const BlackMisc::CVariant &message, int displayDurationMs);
 
             //! Command line was entered
             void commandEntered(const QString &commandLine, const BlackMisc::CIdentifier &originator);