diff --git a/examples/UGM_small.cpp b/examples/UGM_small.cpp
index f4f3f1fd0..3829a5c91 100644
--- a/examples/UGM_small.cpp
+++ b/examples/UGM_small.cpp
@@ -50,8 +50,7 @@ int main(int argc, char** argv) {
 
   // Print the UGM distribution
   cout << "\nUGM distribution:" << endl;
-  vector<DiscreteFactor::Values> allPosbValues = cartesianProduct(
-      Cathy & Heather & Mark & Allison);
+  auto allPosbValues = cartesianProduct(Cathy & Heather & Mark & Allison);
   for (size_t i = 0; i < allPosbValues.size(); ++i) {
     DiscreteFactor::Values values = allPosbValues[i];
     double prodPot = graph(values);