diff --git a/Packages/Convex_hull_3/demo/Convex_hull_3/quickhull_3_demo.C b/Packages/Convex_hull_3/demo/Convex_hull_3/quickhull_3_demo.C
index 8727707043f..042a9c1c4da 100644
--- a/Packages/Convex_hull_3/demo/Convex_hull_3/quickhull_3_demo.C
+++ b/Packages/Convex_hull_3/demo/Convex_hull_3/quickhull_3_demo.C
@@ -89,7 +89,7 @@ void draw_points_and_hull(const std::vector<Point_3>& points,
       geomview << segment;
    else if ( CGAL::assign(triangle, object) )
       geomview << triangle;
-   else if (CGAL::assign(polyhedron, object));
+   else if ( CGAL::assign(polyhedron, object) )
       geomview << polyhedron;