From d48ef72a4815e35b86cce3fd08a8f1229fb0bebe Mon Sep 17 00:00:00 2001
From: Brandon Dube <brandondube@gmail.com>
Date: Sat, 15 Dec 2018 23:11:09 -0500
Subject: [PATCH] importerror hotfix

---
 docs/source/conf.py | 4 ++--
 prysm/__init__.py   | 2 ++
 setup.py            | 2 +-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/docs/source/conf.py b/docs/source/conf.py
index 0771b436..e60fa813 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -63,9 +63,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '0.13'
+version = '0.13.1'
 # The full version, including alpha/beta/rc tags.
-release = '0.13'
+release = '0.13.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/prysm/__init__.py b/prysm/__init__.py
index 405b84f9..43d04109 100644
--- a/prysm/__init__.py
+++ b/prysm/__init__.py
@@ -1,6 +1,7 @@
 """prysm, a python optics module."""
 
 from prysm.conf import config
+from prysm.convolution import Convolvable
 from prysm.extras import plot_fourier_chain
 from prysm.detector import Detector, OLPF, PixelAperture
 from prysm.pupil import Pupil
@@ -68,4 +69,5 @@
     'SiemensStar',
     'TiltedSquare',
     'SlantedEdge',
+    'Convolvable',
 ]
diff --git a/setup.py b/setup.py
index 920c803f..9e9f9ad2 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 
 setup(
     name='prysm',
-    version='0.13',
+    version='0.13.1',
     description='A python optics module',
     long_description='Uses geometrical and fourier optics to model optical systems',
     license='MIT',