diff --git a/src/tools/uic/ui4.cpp b/src/tools/uic/ui4.cpp
index b6a8f4eb4bf..e26d0260682 100644
--- a/src/tools/uic/ui4.cpp
+++ b/src/tools/uic/ui4.cpp
@@ -54,6 +54,10 @@ void DomUI::read(QXmlStreamReader &reader)
             setAttributeIdbasedtr(attribute.value() == u"true"_s);
             continue;
         }
+        if (name == u"label"_s) {
+            setAttributeLabel(attribute.value().toString());
+            continue;
+        }
         if (name == u"connectslotsbyname"_s) {
             setAttributeConnectslotsbyname(attribute.value() == u"true"_s);
             continue;
@@ -192,6 +196,9 @@ void DomUI::write(QXmlStreamWriter &writer, const QString &tagName) const
     if (hasAttributeIdbasedtr())
         writer.writeAttribute(u"idbasedtr"_s, (attributeIdbasedtr() ? u"true"_s : u"false"_s));
 
+    if (hasAttributeLabel())
+        writer.writeAttribute(u"label"_s, attributeLabel());
+
     if (hasAttributeConnectslotsbyname())
         writer.writeAttribute(u"connectslotsbyname"_s, (attributeConnectslotsbyname() ? u"true"_s : u"false"_s));
 
diff --git a/src/tools/uic/ui4.h b/src/tools/uic/ui4.h
index 333f7f4e6ad..a46a42c6b73 100644
--- a/src/tools/uic/ui4.h
+++ b/src/tools/uic/ui4.h
@@ -143,6 +143,11 @@ public:
     inline void setAttributeIdbasedtr(bool a) { m_attr_idbasedtr = a; m_has_attr_idbasedtr = true; }
     inline void clearAttributeIdbasedtr() { m_has_attr_idbasedtr = false; }
 
+    inline bool hasAttributeLabel() const { return m_has_attr_label; }
+    inline QString attributeLabel() const { return m_attr_label; }
+    inline void setAttributeLabel(const QString &a) { m_attr_label = a; m_has_attr_label = true; }
+    inline void clearAttributeLabel() { m_attr_label.clear(); }
+
     inline bool hasAttributeConnectslotsbyname() const { return m_has_attr_connectslotsbyname; }
     inline bool attributeConnectslotsbyname() const { return m_attr_connectslotsbyname; }
     inline void setAttributeConnectslotsbyname(bool a) { m_attr_connectslotsbyname = a; m_has_attr_connectslotsbyname = true; }
@@ -264,6 +269,9 @@ private:
     bool m_attr_idbasedtr = false;
     bool m_has_attr_idbasedtr = false;
 
+    QString m_attr_label;
+    bool m_has_attr_label = false;
+
     bool m_attr_connectslotsbyname = false;
     bool m_has_attr_connectslotsbyname = false;