1 files changed, 1 insertions, 2 deletions
diff --git a/src/libs/installer/extractarchiveoperation.h b/src/libs/installer/extractarchiveoperation.h
index 51ade8ca9..50a544c80 100644
--- a/src/libs/installer/extractarchiveoperation.h
+++ b/src/libs/installer/extractarchiveoperation.h
@@ -46,13 +46,12 @@ class INSTALLER_EXPORT ExtractArchiveOperation : public QObject, public Operatio
     friend class WorkerThread;
 
 public:
-    ExtractArchiveOperation();
+    explicit ExtractArchiveOperation(PackageManagerCore *core);
 
     void backup();
     bool performOperation();
     bool undoOperation();
     bool testOperation();
-    Operation *clone() const;
 
 Q_SIGNALS:
     void outputTextChanged(const QString &progress);