2 files changed, 8 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qxcbintegration.cpp b/src/plugins/platforms/xcb/qxcbintegration.cpp
index e32891e814..6b2a20bb30 100644
--- a/src/plugins/platforms/xcb/qxcbintegration.cpp
+++ b/src/plugins/platforms/xcb/qxcbintegration.cpp
@@ -585,4 +585,10 @@ QPlatformVulkanInstance *QXcbIntegration::createPlatformVulkanInstance(QVulkanIn
 }
 #endif
 
+void QXcbIntegration::setApplicationBadge(qint64 number)
+{
+    auto unixServices = dynamic_cast<QGenericUnixServices *>(services());
+    unixServices->setApplicationBadge(number);
+}
+
 QT_END_NAMESPACE
diff --git a/src/plugins/platforms/xcb/qxcbintegration.h b/src/plugins/platforms/xcb/qxcbintegration.h
index abdfe7112c..9284f6de54 100644
--- a/src/plugins/platforms/xcb/qxcbintegration.h
+++ b/src/plugins/platforms/xcb/qxcbintegration.h
@@ -102,6 +102,8 @@ public:
 
     static QXcbIntegration *instance() { return m_instance; }
 
+    void setApplicationBadge(qint64 number) override;
+
 private:
     QXcbConnection *m_connection = nullptr;