diff --git a/src/libs/utils/tooltip/tips.h b/src/libs/utils/tooltip/tips.h
index 53dde1f431d..ba5f4151013 100644
--- a/src/libs/utils/tooltip/tips.h
+++ b/src/libs/utils/tooltip/tips.h
@@ -61,6 +61,7 @@ using TextItem = std::pair<QString, Qt::TextFormat>;
 
 class TextTip : public TipLabel
 {
+    Q_OBJECT
 public:
     TextTip(QWidget *parent);
 
@@ -80,6 +81,7 @@ private:
 
 class ColorTip : public TipLabel
 {
+    Q_OBJECT
 public:
     ColorTip(QWidget *parent);