Merge branch 'develop-nspkg-always' into issue250-module_from_spec

1 files changed, 5 insertions, 1 deletions

diff --git a/setuptools/command/develop.py b/setuptools/command/develop.py
index 3eb86120..aa82f959 100755
--- a/setuptools/command/develop.py
+++ b/setuptools/command/develop.py
@@ -9,10 +9,11 @@ from setuptools.extern import six
 
 from pkg_resources import Distribution, PathMetadata, normalize_path
 from setuptools.command.easy_install import easy_install
+from setuptools import namespaces
 import setuptools
 
 
-class develop(easy_install):
+class develop(namespaces.DevelopInstaller, easy_install):
     """Set up package for development"""
 
     description = "install package in 'development mode'"
@@ -30,6 +31,7 @@ class develop(easy_install):
         if self.uninstall:
             self.multi_version = True
             self.uninstall_link()
+            self.uninstall_namespaces()
         else:
             self.install_for_development()
         self.warn_deprecated_options()
@@ -123,6 +125,8 @@ class develop(easy_install):
             self.easy_install(setuptools.bootstrap_install_from)
             setuptools.bootstrap_install_from = None
 
+        self.install_namespaces()
+
         # create an .egg-link in the installation dir, pointing to our egg
         log.info("Creating %s (link to %s)", self.egg_link, self.egg_base)
         if not self.dry_run: