diff --git a/PySide/QtCore/typesystem_core.xml b/PySide/QtCore/typesystem_core.xml
index c6d094b..fdfeb37 100644
--- a/PySide/QtCore/typesystem_core.xml
+++ b/PySide/QtCore/typesystem_core.xml
@@ -2984,16 +2984,16 @@
   </add-function>
 
   <add-function signature="QT_TR_NOOP(const char*)" return-type="PyString*">
-    <inject-code class="target" position="beginning">%PYARG_0 = %PYARG_1;</inject-code>
+    <inject-code class="target" position="beginning">(void)%1;%PYARG_0 = %PYARG_1;</inject-code>
   </add-function>
   <add-function signature="QT_TR_NOOP_UTF8(const char*)" return-type="PyString*">
-    <inject-code class="target" position="beginning">%PYARG_0 = %PYARG_1;</inject-code>
+    <inject-code class="target" position="beginning">(void)%1;%PYARG_0 = %PYARG_1;</inject-code>
   </add-function>
   <add-function signature="QT_TRANSLATE_NOOP(const char*)" return-type="PyString*">
-    <inject-code class="target" position="beginning">%PYARG_0 = %PYARG_1;</inject-code>
+    <inject-code class="target" position="beginning">(void)%1;%PYARG_0 = %PYARG_1;</inject-code>
   </add-function>
   <add-function signature="QT_TRANSLATE_NOOP_UTF8(const char*)" return-type="PyString*">
-    <inject-code class="target" position="beginning">%PYARG_0 = %PYARG_1;</inject-code>
+    <inject-code class="target" position="beginning">(void)%1;%PYARG_0 = %PYARG_1;</inject-code>
   </add-function>
 
   <inject-code class="native" position="beginning">