diff --git a/Cone_spanners_2/doc/Cone_spanners_2/examples.txt b/Cone_spanners_2/doc/Cone_spanners_2/examples.txt
index 608bdf0522b..ecfe6dc0485 100755
--- a/Cone_spanners_2/doc/Cone_spanners_2/examples.txt
+++ b/Cone_spanners_2/doc/Cone_spanners_2/examples.txt
@@ -1,4 +1,5 @@
 /*!
+\example Cone_spanners_2/compute_cones.cpp
 \example Cone_spanners_2/exact_theta_io.cpp
 \example Cone_spanners_2/theta_io.cpp
 \example Cone_spanners_2/dijkstra_theta.cpp