diff --git a/meshroom/core/graph.py b/meshroom/core/graph.py
index defc1e95..858820ef 100644
--- a/meshroom/core/graph.py
+++ b/meshroom/core/graph.py
@@ -1078,6 +1078,7 @@ def loadGraph(filepath):
     """
     graph = Graph("")
     graph.load(filepath)
+    graph.update()
     return graph