diff --git a/autotests/pythontest.py b/autotests/pythontest.py
index c93e753..b0a3ca8 100644
--- a/autotests/pythontest.py
+++ b/autotests/pythontest.py
@@ -1,24 +1,28 @@
 #!/usr/bin/env python
 #-*- coding: utf-8 -*-
 
 import sys
 
 sys.path.append(sys.argv[1])
 
 from PyQt5 import QtCore
 from PyQt5 import QtGui
 
 from PyKF5 import KGuiAddons
 
 def main():
     app = QtGui.QGuiApplication(sys.argv)
 
     colorCollection = KGuiAddons.KColorCollection()
 
     colorCollection.addColor(QtCore.Qt.blue)
     colorCollection.addColor(QtCore.Qt.red)
 
     assert(colorCollection.count() == 2)
 
+    painter = QtGui.QPainter()
+    p = QtCore.QSizeF()
+    foo = KGuiAddons.KFontUtils.adaptFontSize(painter, "foo", p)
+
 if __name__ == '__main__':
     main()