diff --git a/pmc/include/cube.h b/pmc/include/cube.h
--- a/pmc/include/cube.h
+++ b/pmc/include/cube.h
@@ -15,10 +15,9 @@
     Vector * P[8];
     int height;
 
-      Cube (Vector p1, Vector p2, Vector p3, Vector p4, int h);
-      virtual ~ Cube ();
+    Cube (Vector p1, Vector p2, Vector p3, Vector p4, int h);
+    virtual ~ Cube ();
     void show ();
     void move (Vector);
 };
-
 #endif