diff --git a/src/widgets/styles/qstylesheetstyle.cpp b/src/widgets/styles/qstylesheetstyle.cpp
index 6ae6d18177..0b58044cc3 100644
--- a/src/widgets/styles/qstylesheetstyle.cpp
+++ b/src/widgets/styles/qstylesheetstyle.cpp
@@ -6490,6 +6490,8 @@ QPixmap QStyleSheetStyle::loadPixmap(const QString &fileName, const QObject *con
     return pixmap;
 }
 
+#undef ceil
+
 QT_END_NAMESPACE
 
 #include "moc_qstylesheetstyle_p.cpp"