diff --git a/app/gui/AppView.qml b/app/gui/AppView.qml
index d639fb1e..e8802a83 100644
--- a/app/gui/AppView.qml
+++ b/app/gui/AppView.qml
@@ -134,7 +134,13 @@ GridView {
             acceptedButtons: Qt.RightButton
             onClicked: {
                 // popup() ensures the menu appears under the mouse cursor
-                appContextMenu.popup()
+                if (appContextMenu.popup) {
+                    appContextMenu.popup()
+                }
+                else {
+                    // Qt 5.9 doesn't have popup()
+                    appContextMenu.open()
+                }
             }
         }
 
diff --git a/app/gui/PcView.qml b/app/gui/PcView.qml
index 59b51d5f..2bb25cd4 100644
--- a/app/gui/PcView.qml
+++ b/app/gui/PcView.qml
@@ -192,7 +192,13 @@ GridView {
             onClicked: {
                 if (!model.addPc) {
                     // popup() ensures the menu appears under the mouse cursor
-                    pcContextMenu.popup()
+                    if (pcContextMenu.popup) {
+                        pcContextMenu.popup()
+                    }
+                    else {
+                        // Qt 5.9 doesn't have popup()
+                        pcContextMenu.open()
+                    }
                 }
             }
         }