diff --git a/.gitattributes b/.gitattributes
index 28b3e3c91a8..eb5d523247c 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -419,7 +419,6 @@ Circular_kernel_3/demo/Circular_kernel_3/images/d_wire_b.xpm -text
 Circular_kernel_3/demo/Circular_kernel_3/images/zoom_in.xpm -text
 Circular_kernel_3/demo/Circular_kernel_3/images/zoom_out.xpm -text
 Circular_kernel_3/examples/Circular_kernel_3/example_Circular_kernel_3 -text
-Circular_kernel_3/test/Circular_kernel_3/makefile -text
 Convex_hull_2/demo/Convex_hull_2/help/index.html svneol=native#text/html
 Convex_hull_2/doc_tex/Convex_hull_2/saarhull.eps -text svneol=unset#application/postscript
 Convex_hull_2/doc_tex/Convex_hull_2/saarhull.gif -text svneol=unset#image/gif
diff --git a/Circular_kernel_3/test/Circular_kernel_3/makefile b/Circular_kernel_3/test/Circular_kernel_3/makefile
index 6d79b15a1ad..a7a9995bb0a 100644
--- a/Circular_kernel_3/test/Circular_kernel_3/makefile
+++ b/Circular_kernel_3/test/Circular_kernel_3/makefile
@@ -16,7 +16,6 @@ include $(CGAL_MAKEFILE)
 CXXFLAGS = \
            -g \
            -I../../include\
-           -I../../../Algebraic_kernel_for_spheres/include \
            -Iinclude\
 	       $(TESTSUITE_CXXFLAGS) \
            $(EXTRA_FLAGS) \