diff -r 5dc02b23752f -r 3e2da88830cd src/declarative/qml/qdeclarativeinstruction.cpp
--- a/src/declarative/qml/qdeclarativeinstruction.cpp	Tue Jul 06 15:10:48 2010 +0300
+++ b/src/declarative/qml/qdeclarativeinstruction.cpp	Wed Aug 18 10:37:55 2010 +0300
@@ -49,6 +49,10 @@
 
 void QDeclarativeCompiledData::dump(QDeclarativeInstruction *instr, int idx)
 {
+#ifdef QT_NO_DEBUG_STREAM
+    Q_UNUSED(instr)
+    Q_UNUSED(idx)
+#else
     QByteArray lineNumber = QByteArray::number(instr->line);
     if (instr->line == (unsigned short)-1)
         lineNumber = "NA";
@@ -217,6 +221,7 @@
         qWarning().nospace() << idx << "\t\t" << line << "\t" << "XXX UNKOWN INSTRUCTION" << "\t" << instr->type;
         break;
     }
+#endif // QT_NO_DEBUG_STREAM
 }
 
 QT_END_NAMESPACE