--- rafkill-1.2.2.orig/build/group.h
+++ rafkill-1.2.2/build/group.h
@@ -0,0 +1,31 @@
+#ifndef _group_h
+#define _group_h
+
+using namespace std;
+
+#include <vector>
+
+class SpaceObject;
+
+class Group{
+public:
+
+	Group( const int _y );
+
+	void add( SpaceObject * who );
+	void drop( SpaceObject * who );
+	int size() const;
+	inline const int pos() const{
+		return y;
+	}
+	const vector< SpaceObject * > * members() const;
+
+	~Group();
+
+protected:
+	vector< SpaceObject * > list;
+	int y;
+	
+};
+
+#endif