Index: vcpx/repository/bzr.py
===================================================================
--- vcpx/repository/bzr.py	(revision 1216)
+++ vcpx/repository/bzr.py	(revision 1234)
@@ -20,15 +20,15 @@
 del version_info
 
-from bzrlib.osutils import normpath, pathjoin
+from bzrlib import IGNORE_FILENAME, DEFAULT_IGNORE, errors
+from bzrlib.add import smart_add_tree
 from bzrlib.bzrdir import BzrDir
 from bzrlib.delta import compare_trees
-from bzrlib.add import smart_add_tree
-from bzrlib import errors
-from bzrlib import IGNORE_FILENAME, DEFAULT_IGNORE
+from bzrlib.osutils import normpath, pathjoin
+from bzrlib.plugin import load_plugins
 
 from vcpx.repository import Repository
-from vcpx.workdir import WorkingDir
 from vcpx.source import UpdatableSourceWorkingDir, ChangesetApplicationFailure
 from vcpx.target import SynchronizableTargetWorkingDir
+from vcpx.workdir import WorkingDir
 
 
@@ -74,4 +74,8 @@
         self.ignored = []
         self._working_tree = None
+
+        # The bzr repository may have some plugins that needs to be activated
+        load_plugins()
+
         try:
             bzrdir = BzrDir.open(self.repository.basedir)