--- a/QTfrontend/campaign.h	Sat Apr 22 20:37:51 2017 +0200
+++ b/QTfrontend/campaign.h	Sat Apr 22 22:23:49 2017 +0200
@@ -37,7 +37,7 @@
 QSettings* getCampMetaInfo();
 bool isCampWon(QString & campaignName, QString & teamName);
 bool isMissionWon(QString & campaignName, int missionInList, QString & teamName);
-QString getRealCampName(QString & campaignName);
+QString getRealCampName(const QString & campaignName);
 QList<MissionInfo> getCampMissionList(QString & campaignName, QString & teamName);
 
 #endif