diff --git a/doc/qtcreator.qdoc b/doc/qtcreator.qdoc
index 694f09db1416ecb082893bf48738a69e94b189a7..6a547aa99a7329a5b2a4d2f387497173a762f1fb 100644
--- a/doc/qtcreator.qdoc
+++ b/doc/qtcreator.qdoc
@@ -9128,6 +9128,10 @@
     \note You need Qt 4.7.1 or later to debug Qt Quick projects. Debugging projects
     not created with the Qt Quick wizards is only supported with Qt 4.8, or later.
 
+    To debug Qt Quick applications running on devices, you must install
+    Qt 4.7.4, or later, libraries on devices. To debug applications on Symbian
+    devices, you must install also QML Viewer on them.
+
     \section1 Setting Up QML Debugging
 
     The process of setting up debugging for Qt Quick projects depends on the type of
@@ -9171,6 +9175,10 @@
 
     \endlist
 
+    To debug Qt Quick Applications on devices, install Qt 4.7.4, or later,
+    libraries on devices. Then select the device as the target before you
+    start debugging.
+
     \section1 Starting QML Debugging
 
     To start the application, choose \gui {Debug > Start Debugging