diff --git a/src/pex/pex/pexRExtractor.cc b/src/pex/pex/pexRExtractor.cc
index 1df03457b..d7d529dff 100644
--- a/src/pex/pex/pexRExtractor.cc
+++ b/src/pex/pex/pexRExtractor.cc
@@ -197,6 +197,7 @@ RNetwork::join_nodes (RNode *a, RNode *b)
     }
   }
 
+  a->location += b->location;
   remove_node (b);
 }