diff -r 42d7f5dbd8dc -r 59e979b1408f QTfrontend/hwconsts.h
--- a/QTfrontend/hwconsts.h	Tue Apr 12 15:41:48 2016 -0400
+++ b/QTfrontend/hwconsts.h	Wed Apr 13 12:13:34 2016 +0200
@@ -42,6 +42,7 @@
 class QStandardItemModel;
 
 extern QString * cDefaultAmmoStore;
+extern QString * cEmptyAmmoStore;
 extern int cAmmoNumber;
 extern QList< QPair<QString, QString> > cDefaultAmmos;