diff --git a/cfg/qt.cfg b/cfg/qt.cfg
index 5c9c09e87..0716eab57 100644
--- a/cfg/qt.cfg
+++ b/cfg/qt.cfg
@@ -1325,16 +1325,16 @@
   <define name="Q_Q(Class)" value="Class * const q = q_func()"/>
   <define name="Q_RETURN_ARG(type, data)" value="QReturnArgument&lt;type &gt;(#type, data)"/>
   <define name="Q_UNLIKELY(expr)" value="expr"/>
-  <define name="Q_UNUSED(X)" value="(void)X;"/>
+  <define name="Q_UNUSED(X)" value="(void)(X)"/>
   <define name="QT_TR_NOOP(x)" value="x"/>
   <define name="QT_TR_NOOP_UTF8(x)" value="x"/>
   <define name="QT_TRANSLATE_NOOP(scope, x)" value="x"/>
   <define name="QT_TRANSLATE_NOOP_UTF8(scope, x)" value="x"/>
   <define name="QT_TRANSLATE_NOOP3(scope, x, comment)" value="{x, comment}"/>
   <define name="QT_TRANSLATE_NOOP3_UTF8(scope, x, comment)" value="{x, comment}"/>
-  <define name="QCOMPARE(a,b)" value=""/>
-  <define name="QVERIFY(expr)" value=""/>
-  <define name="QVERIFY2(cond, msg)" value=""/>
+  <define name="QCOMPARE(a,b)" value="(void)((a)==(b))"/>
+  <define name="QVERIFY(expr)" value="(void)(expr)"/>
+  <define name="QVERIFY2(cond, msg)" value="(void)(cond)"/>
   <define name="QBENCHMARK_ONCE" value=""/>
   <define name="QBENCHMARK" value=""/>
   <define name="QTRY_COMPARE(actual, expected)" value=""/>