diff --git a/.gitattributes b/.gitattributes
index b138484e30a..c48757a63db 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -21,6 +21,7 @@ Algebraic_kernel_d/doc_tex/Algebraic_kernel_d_ref/AlgebraicKernel_d_1_AlgebraicR
 Algebraic_kernel_d/doc_tex/Algebraic_kernel_d_ref/figures/cpvl.eps -text svneol=unset#application/postscript
 Algebraic_kernel_d/doc_tex/Algebraic_kernel_d_ref/figures/cpvl.fig -text svneol=unset#application/octet-stream
 Algebraic_kernel_d/doc_tex/Algebraic_kernel_d_ref/intro.tex -text
+Algebraic_kernel_d/include/CGAL/Algebraic_kernel_1.h -text
 Algebraic_kernel_d/include/CGAL/Algebraic_kernel_d/Descartes.h -text
 Algebraic_kernel_d/include/CGAL/Algebraic_kernel_d/construct_binary.h -text
 Algebraic_kernel_d/test/Algebraic_kernel_d/Descartes.cpp -text
diff --git a/Algebraic_kernel_d/include/CGAL/Algebraic_kernel_1.h b/Algebraic_kernel_d/include/CGAL/Algebraic_kernel_1.h
new file mode 100644
index 00000000000..40a48310081
--- /dev/null
+++ b/Algebraic_kernel_d/include/CGAL/Algebraic_kernel_1.h
@@ -0,0 +1,17 @@
+// TODO: Add licence
+//
+// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// $URL:$
+// $Id: $
+// 
+//
+// Author(s)     :  
+//
+// ============================================================================
+
+#ifndef CGAL_ALGEBRAIC_KERNEL_1_H
+#define CGAL_ALGEBRAIC_KERNEL_1_H
+
+#endif // CGAL_ALGEBRAIC_KERNEL_1_H