diff --git a/tests/manual/diaglib/diaglib.pri b/tests/manual/diaglib/diaglib.pri
index 617e4e72a9b..77ebf1b1845 100644
--- a/tests/manual/diaglib/diaglib.pri
+++ b/tests/manual/diaglib/diaglib.pri
@@ -12,7 +12,7 @@ HEADERS += \
 
 win32:  {
     SOURCES += $$PWD/nativewindowdump_win.cpp
-    QMAKE_USE += user32
+    QMAKE_LIBS += -luser32
 } else {
     SOURCES += $$PWD/nativewindowdump.cpp
 }