diff --git a/STL_Extension/examples/STL_Extension/in_place_list_prog.cpp b/STL_Extension/examples/STL_Extension/in_place_list_prog.cpp
index d9fbabef4c7..6c39548598b 100644
--- a/STL_Extension/examples/STL_Extension/in_place_list_prog.cpp
+++ b/STL_Extension/examples/STL_Extension/in_place_list_prog.cpp
@@ -1,4 +1,3 @@
-#include <CGAL/basic.h>
 #include <cassert>
 #include <algorithm>
 #include <CGAL/In_place_list.h>