diff --git a/tests/manual/gdbdebugger/simple/app.cpp b/tests/manual/gdbdebugger/simple/app.cpp
index 94bf5ab3965af26134dfdcc8daa8bfa9c030d97f..434aa58df9a8c87f65071310acd66b7fe867f223 100644
--- a/tests/manual/gdbdebugger/simple/app.cpp
+++ b/tests/manual/gdbdebugger/simple/app.cpp
@@ -1092,6 +1092,8 @@ void testStdVector()
 
 void testQStandardItemModel()
 {
+    // This is known not to work with the Python dumpers.
+    // Tracked as http://bugreports.qt.nokia.com/browse/QTCREATORBUG-1009
     QStandardItemModel m;
     QStandardItem *i1, *i2, *i11;
     m.appendRow(QList<QStandardItem *>()