diff --git a/Snap_rounding_2/doc_tex/Snap_rounding_2/snap.tex b/Snap_rounding_2/doc_tex/Snap_rounding_2/snap.tex
index bae681acad4..6770180e7f2 100644
--- a/Snap_rounding_2/doc_tex/Snap_rounding_2/snap.tex
+++ b/Snap_rounding_2/doc_tex/Snap_rounding_2/snap.tex
@@ -134,7 +134,7 @@ of an arrangement of four line segments. In particular it produces
 a list of points that are the vertices of the resulting polylines in a plane
 tiled with one-unit square pixels.
 
-\ccIncludeExampleCode{Snap_rounding_2/example1.cpp}
+\ccIncludeExampleCode{Snap_rounding_2/snap_rounding.cpp}
 % +--------------------------------------------------------+
 
 This program generates four polylines, one for each input segment. The exact