diff --git a/Packages/Mesh_2/examples/Mesh_2/Makefile b/Packages/Mesh_2/examples/Mesh_2/Makefile
index 04e83888980..78076129e9b 100644
--- a/Packages/Mesh_2/examples/Mesh_2/Makefile
+++ b/Packages/Mesh_2/examples/Mesh_2/Makefile
@@ -38,6 +38,11 @@ LDFLAGS = \
 all:            \
                 mesh$(EXE_EXT) 
 
+mesh$(OBJ_EXT): ../../include/CGAL/Mesh_2.h \
+                ../../include/CGAL/Mesh_face_base_2.h \
+                ../../include/CGAL/Mesh_default_traits_2.h \
+                ../../../Mesh_3/include/CGAL/Double_map.h
+
 mesh$(EXE_EXT): mesh$(OBJ_EXT)
 	$(CGAL_CXX) $(LIBPATH) $(EXE_OPT)mesh mesh$(OBJ_EXT) $(LDFLAGS)