diff --git a/cfg/qt.cfg b/cfg/qt.cfg
index bb347296f11..5f08514085b 100644
--- a/cfg/qt.cfg
+++ b/cfg/qt.cfg
@@ -5292,6 +5292,7 @@
       <check>QPoint</check>
       <check>QPointF</check>
       <check>QRegion</check>
+      <check>QTransform</check>
     </unusedvar>
     <operatorEqVarError>
       <suppress>QMutex</suppress>
diff --git a/test/cfg/qt.cpp b/test/cfg/qt.cpp
index d4350cea827..ab02fa67f6a 100644
--- a/test/cfg/qt.cpp
+++ b/test/cfg/qt.cpp
@@ -32,9 +32,16 @@
 #include <QPoint>
 #include <QPointF>
 #include <QRegion>
+#include <QTransform>
 
 #include <cstdio>
 
+void unusedVariable_QTransform()
+{
+    // cppcheck-suppress unusedVariable
+    QTransform a;
+}
+
 void unreadVariable_QRegion(const int x, const QRegion::RegionType type, const QPolygon &polygon, const QBitmap &bm, const QRegion &region, const Qt::FillRule fillRule)
 {
     // cppcheck-suppress unusedVariable