diff --git a/packages/ProbLog/problog_examples/graph.pl b/packages/ProbLog/problog_examples/graph.pl
index cd3a4dfe8..e8be11bd6 100644
--- a/packages/ProbLog/problog_examples/graph.pl
+++ b/packages/ProbLog/problog_examples/graph.pl
@@ -3,7 +3,7 @@
 % (running example from ProbLog presentations)
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-:- use_module('../problog').
+:- use_module(library(problog)).
 
 %%%%
 % background knowledge