diff -r bcba7938ccb5 -r 8c71c5a1172f qmlFrontend/hwengine.h
--- a/qmlFrontend/hwengine.h	Sun May 01 21:09:45 2016 +0200
+++ b/qmlFrontend/hwengine.h	Tue May 17 23:18:08 2016 +0300
@@ -49,6 +49,7 @@
 
     void previewIsRendering();
     void previewImageChanged();
+    void previewHogCountChanged(int count);
     void localTeamAdded(const QString & teamName, int aiLevel);
     void localTeamRemoved(const QString & teamName);