If you have both 0.10 and 0.11 installed, you can pick between the 2 with gi.require_version(): >>> import gi >>> gi.require_version('Gst', '0.11') >>> from gi.repository import Gst <div class="gmail_quote">On Wed, Feb 15, 2012 at 7:42 AM, tomw <<a href="mailto:tomw@ubilix.com">tomw@ubilix.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Hi, after installing gstreamer0.11 I got difficulties using the new version from pyGobject. How do I make sure gstreamer0.11 is used instead of gstreamer0.10? >>> from gi.repository import Gst >>> Gst.version_string () 'GStreamer 0.10.35' -- tomw <<a href="mailto:tomw@ubilix.com">tomw@ubilix.com</a>> _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </blockquote></div>