Mark classes as final where possible

1 files changed, 1 insertions, 1 deletions

diff --git a/src/CompletionProxyModel.h b/src/CompletionProxyModel.h

index 0a6d6c47..6bf2eb35 100644
--- a/src/CompletionProxyModel.h
+++ b/src/CompletionProxyModel.h
@@ -156,7 +156,7 @@ struct trie
     }
 };
 
-class CompletionProxyModel : public QAbstractProxyModel
+class CompletionProxyModel final : public QAbstractProxyModel
 {
     Q_OBJECT
     Q_PROPERTY(QString searchString READ searchString WRITE setSearchString NOTIFY newSearchString)