diff --git a/README b/README
index 91f2f19..a79cb28 100644
--- a/README
+++ b/README
@@ -1,7 +1,10 @@
 oxtimeline - create timeline from video
 
     depends on gstreamer 0.10.30 or newer
-    
+    python-imaging
+    gst-python
+    numpy
+
     on ubuntu 10.04 you need
     sudo add-apt-repository ppa:gstreamer-developers/ppa