diff --git a/python/__init__.py b/python/__init__.py
index 3fcc9a41..aae25288 100644
--- a/python/__init__.py
+++ b/python/__init__.py
@@ -9,14 +9,10 @@
     from spt3g import core as spt3g_core
 
     # Load all symbols from our compiled extension.
-    from . import _libso3g as libso3g
-    # # Our library is called libso3g.{suffix}, but will load into module
-    # # namespace so3g.
-    # from .load_pybindings import load_pybindings
-    # load_pybindings([__path__[0] + '/libso3g'], name='so3g')
+    from ._libso3g import *
 
 # Version is computed by versioneer.
-__version__ = libso3g.version()
+__version__ = version()
 
 if os.getenv('DOCS_BUILD') != '1':
     # Instance configuration.
diff --git a/python/proj/coords.py b/python/proj/coords.py
index 91afbafc..8b6938b7 100644
--- a/python/proj/coords.py
+++ b/python/proj/coords.py
@@ -242,7 +242,7 @@ def coords(self, det_offsets=None, output=None):
         redict = isinstance(det_offsets, dict)
         if redict:
             keys, det_offsets = zip(*det_offsets.items())
-            if isinstance(det_offsets[0], quat.quat):
+            if isinstance(det_offsets[0], quat.Quat):
                 # Individual quat doesn't array() properly...
                 det_offsets = np.array(quat.G3VectorQuat(det_offsets))
             else:
@@ -335,7 +335,7 @@ def attach(cls, sight_line, det_offsets):
         else:
             self.dets = det_offsets
         # Make sure it's a numpy array.  This is dumb.
-        if isinstance(self.dets[0], quat.quat):
+        if isinstance(self.dets[0], quat.Quat):
             self.dets = quat.G3VectorQuat(self.dets)
         self.dets = np.array(self.dets)
         return self
diff --git a/python/proj/wcs.py b/python/proj/wcs.py
index b5f4b30e..2af95756 100644
--- a/python/proj/wcs.py
+++ b/python/proj/wcs.py
@@ -721,7 +721,7 @@ def __init__(self):
         self._q_fp_to_celestial = None
         self.active_tiles = None
         self.proj_name = None
-        self.q_celestial_to_native = quat.quat(1,0,0,0)
+        self.q_celestial_to_native = quat.Quat(1,0,0,0)
         self.interpol = 'nearest'
         self.tiling = None
 
diff --git a/test/test_proj_astro.py b/test/test_proj_astro.py
index 35ebe948..de3fafb4 100644
--- a/test/test_proj_astro.py
+++ b/test/test_proj_astro.py
@@ -238,7 +238,7 @@ def get_pyephem_radec(az, el, t, site, weather=None):
     esite.long = site.lon * DEG
     if weather is not None:
         weather.apply(esite)
-    d = datetime.datetime.utcfromtimestamp(t)
+    d = datetime.datetime.fromtimestamp(t, datetime.UTC)
     Xt = d.year, d.month, d.day, d.hour, d.minute, d.second+d.microsecond*1e-6
     esite.date = ephem.date(Xt)
     return esite.radec_of(az, el)