--- a/QTfrontend/hwform.h	Sun Dec 16 18:40:25 2018 +0100
+++ b/QTfrontend/hwform.h	Tue Dec 18 14:24:23 2018 +0100
@@ -135,6 +135,7 @@
         void UpdateCampaignPageTeam(int index);
         void UpdateCampaignPageProgress(int index);
         void UpdateCampaignPageMission(int index);
+        void UpdateTrainingPageTeam(int index);
         void InitCampaignPage();
         void showFeedbackDialog();
         void showFeedbackDialogNetChecked();