diff --git a/python_tools/void_python_tools/__init__.py b/python_tools/void_python_tools/__init__.py
index 1fa20d0..423a5f8 100644
--- a/python_tools/void_python_tools/__init__.py
+++ b/python_tools/void_python_tools/__init__.py
@@ -21,4 +21,4 @@ from void_python_tools.backend  import *
 from void_python_tools.apTools  import *
 from void_python_tools.plotting import *
 from void_python_tools.xcor     import *
-from void_python_tools.partUtil import *
+from void_python_tools.voidUtil import *
diff --git a/python_tools/void_python_tools/partUtil/__init__.py b/python_tools/void_python_tools/voidUtil/__init__.py
similarity index 97%
rename from python_tools/void_python_tools/partUtil/__init__.py
rename to python_tools/void_python_tools/voidUtil/__init__.py
index 3992494..46119e7 100644
--- a/python_tools/void_python_tools/partUtil/__init__.py
+++ b/python_tools/void_python_tools/voidUtil/__init__.py
@@ -17,4 +17,4 @@
 #   with this program; if not, write to the Free Software Foundation, Inc.,
 #   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #+
-from partUtil import *
+from catalogUtil import *
diff --git a/python_tools/void_python_tools/partUtil/partUtil.py b/python_tools/void_python_tools/voidUtil/catalogUtil.py
similarity index 100%
rename from python_tools/void_python_tools/partUtil/partUtil.py
rename to python_tools/void_python_tools/voidUtil/catalogUtil.py