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-rw-r--r--doc/src/sf.qdoc8
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diff --git a/doc/src/sf.qdoc b/doc/src/sf.qdoc
index 8c3b1f6dfe..1c1dc11015 100644
--- a/doc/src/sf.qdoc
+++ b/doc/src/sf.qdoc
@@ -498,6 +498,14 @@ example of this, using the previous sample XML description, is provided below.
\section3 Limitations
+When using interger types for arguments to signals and slots,
+bass types as defined by http://doc.trolltech.com/4.7/qdbustypesystem.html.
+For example, quint64 is generally equivalent to qulonglong, but
+all unsigned 64 bit values must be defined as qulonglong or they will
+not work with the dbus implementation. For more details and the current
+state of the limitation please refer to bug QTMOBLITY-1694 available at
+http://bugreports.qt.nokia.com/browse/QTMOBILITY-1694.
+
A current known limitation for Qt Service Framework using QtDBus for IPC is
that enumerators cannot be read due to lack of support on D-Bus. This will be
added in future versions once the QtDBus module enables enumerator support. A