--- a/src/primitives.h	Sat Oct 05 12:51:13 2013 +0300
+++ b/src/primitives.h	Sat Oct 05 15:18:47 2013 +0300
@@ -69,9 +69,9 @@
 		void work();
 
 	signals:
-		void starting (ulong num);
+		void starting (int num);
 		void workDone();
-		void update (ulong i);
+		void update (int i);
 
 	private:
 		List<Primitive> m_prims;