diff --git a/Nef_2/doc_tex/Nef_2/user.tex b/Nef_2/doc_tex/Nef_2/user.tex
index dab3142dcd0..4a7499c0d5b 100644
--- a/Nef_2/doc_tex/Nef_2/user.tex
+++ b/Nef_2/doc_tex/Nef_2/user.tex
@@ -66,7 +66,7 @@ standard two-dimensional CGAL kernel (\ccc{CGAL::Point_2<K>}
 and \ccc{CGAL::Line_2<K>}). Their user interface is thus defined in
 the corresponding reference pages.
 
-\ccIncludeExampleCode{Nef_2/construction.cpp}
+\ccIncludeExampleCode{Nef_2/nef_2_construction.cpp}
 
 Planar halfspaces (as used in the definition) are modelled by oriented
 lines. In the previous example \ccc{N1} is the Nef polyhedron