diff --git a/tests/manual/proparser/testreader.pro b/tests/manual/proparser/testreader.pro
index 022ac67667c..a7b7d74cd3c 100644
--- a/tests/manual/proparser/testreader.pro
+++ b/tests/manual/proparser/testreader.pro
@@ -40,6 +40,6 @@ HEADERS += \
 RESOURCES += proparser.qrc
 DEFINES += QMAKE_BUILTIN_PRFS
 
-DEFINES += QT_NO_CAST_TO_ASCII QT_NO_CAST_FROM_ASCII
+DEFINES += QT_NO_CAST_TO_ASCII QT_RESTRICTED_CAST_FROM_ASCII
 DEFINES += QT_USE_FAST_OPERATOR_PLUS QT_USE_FAST_CONCATENATION
 DEFINES += PROEVALUATOR_FULL PROEVALUATOR_CUMULATIVE PROEVALUATOR_INIT_PROPS