--- a/eric6/WebBrowser/AdBlock/AdBlockManager.py	Mon Mar 01 17:48:43 2021 +0100
+++ b/eric6/WebBrowser/AdBlock/AdBlockManager.py	Tue Mar 02 17:17:09 2021 +0100
@@ -169,7 +169,8 @@
                 res = True
                 if (
                     info.resourceType() ==
-                        QWebEngineUrlRequestInfo.ResourceTypeMainFrame
+                        QWebEngineUrlRequestInfo.ResourceType
+                        .ResourceTypeMainFrame
                 ):
                     url = QUrl("eric:adblock")
                     query = QUrlQuery()