diff --git a/src/plugins/mercurial/clonewizard.h b/src/plugins/mercurial/clonewizard.h
index 54a91bfb577e5de15063a19d44297bbc3984e3ae..53f31db5e31463ed7390bf7571362a760b4103c8 100644
--- a/src/plugins/mercurial/clonewizard.h
+++ b/src/plugins/mercurial/clonewizard.h
@@ -39,6 +39,7 @@ namespace Internal {
 
 class CloneWizard : public VCSBase::BaseCheckoutWizard
 {
+    Q_OBJECT
 public:
     CloneWizard(QObject *parent = 0);