diff --git a/GroupInstance.h b/GroupInstance.h
index 40d870d..072645e 100644
--- a/GroupInstance.h
+++ b/GroupInstance.h
@@ -1,5 +1,5 @@
 #pragma once
-#include "PVInstance.h"
+#include "PartInstance.h"
 
 class GroupInstance :
 	public PVInstance
@@ -11,4 +11,5 @@ public:
 	virtual std::vector<PROPGRIDITEM> getProperties();
 	virtual void PropUpdate(LPPROPGRIDITEM &pItem);
 	std::vector<Instance *> unGroup();
+	PartInstance * primaryPart;
 };
diff --git a/PVInstance.cpp b/PVInstance.cpp
index 206de12..f94c6d2 100644
--- a/PVInstance.cpp
+++ b/PVInstance.cpp
@@ -4,6 +4,7 @@ PVInstance::PVInstance(void)
 {
 	Instance::Instance();
 	nameShown = false;
+	controllerFlagShown = true;
 	className = "PVInstance";
 	listicon = 0;
 }
diff --git a/PVInstance.h b/PVInstance.h
index 9f6e65d..e150523 100644
--- a/PVInstance.h
+++ b/PVInstance.h
@@ -12,4 +12,5 @@ public:
 	virtual std::vector<PROPGRIDITEM> getProperties();
 	virtual void PropUpdate(LPPROPGRIDITEM &pItem);
 	bool nameShown;
+	bool controllerFlagShown;
 };