diff --git a/Arrangement_on_surface_2/doc/Sweep_line_2/Sweep_line_2.txt b/Arrangement_on_surface_2/doc/Sweep_line_2/Sweep_line_2.txt
index 483fb4a93d4..d7617aaa276 100644
--- a/Arrangement_on_surface_2/doc/Sweep_line_2/Sweep_line_2.txt
+++ b/Arrangement_on_surface_2/doc/Sweep_line_2/Sweep_line_2.txt
@@ -46,7 +46,7 @@ a set of four input segments illustrated in figure \ref SL_secsimple.
 \anchor SL_secsimple
 \image html sl_simple.gif "Four input segments"
 
-\cgalexample{Sweep_line_2/sweep_line.cpp}
+\cgalexample{Arrangement_on_surface_2/sweep_line.cpp}
 
 # Design and Implementation History # {#Sweep_line_2Design}