diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -13,6 +13,7 @@
   graph_copy_test
   graph_test
   graph_utils_test
+  hao_orlin_test
   heap_test
   kruskal_test
   maps_test