--- ocamlgraph-1.8.7/tests/test_clique.ml~	2016-04-12 07:47:33.000000000 +0100
+++ ocamlgraph-1.8.7/tests/test_clique.ml	2016-11-06 19:49:38.527278156 +0000
@@ -1,5 +1,7 @@
 (* Test file for Brom-Kerbosch *)
 
+#directory ".";;
+
 open Graph
 
 module G = Persistent.Graph.Concrete (struct