diff --git a/openstack/session.py b/openstack/session.py
index 5786748a..9dc18389 100644
--- a/openstack/session.py
+++ b/openstack/session.py
@@ -35,7 +35,8 @@ def parse_url(filt, url):
     path = result.path
     vstr = VERSION_PATTERN.search(path)
     if not vstr:
-        return result.scheme + "://" + result.netloc + "/" + filt.get_path()
+        return (result.scheme + "://" + result.netloc + path.rstrip('/') +
+                '/' + filt.get_path())
     start, end = vstr.span()
     prefix = path[:start]
     version = '/' + filt.get_path(path[start + 1:end])
diff --git a/openstack/tests/unit/test_session.py b/openstack/tests/unit/test_session.py
index 60ebad79..31c57306 100644
--- a/openstack/tests/unit/test_session.py
+++ b/openstack/tests/unit/test_session.py
@@ -27,6 +27,9 @@ class TestSession(testtools.TestCase):
         self.assertEqual(
             "http://127.0.0.1:9292/v1",
             session.parse_url(filt, "http://127.0.0.1:9292"))
+        self.assertEqual(
+            "http://127.0.0.1:9292/foo/v1",
+            session.parse_url(filt, "http://127.0.0.1:9292/foo"))
         self.assertEqual(
             "http://127.0.0.1:9292/v2",
             session.parse_url(filt, "http://127.0.0.1:9292/v2.0"))