diff --git a/retroshare-gui/src/gui/elastic/edge.cpp b/retroshare-gui/src/gui/elastic/edge.cpp
index 0fd8707d2..b2dcb9101 100644
--- a/retroshare-gui/src/gui/elastic/edge.cpp
+++ b/retroshare-gui/src/gui/elastic/edge.cpp
@@ -32,7 +32,7 @@
 Edge::Edge(Node *sourceNode, Node *destNode)
     : arrowSize(10)
 {
-    setAcceptedMouseButtons(0);
+    setAcceptedMouseButtons(Qt::MouseButton::NoButton);
     source = sourceNode;
     dest = destNode;
     source->addEdge(this);