diff --git a/commit1080.patch b/commit1080.patch
new file mode 100644
index 0000000..b0dddd5
--- /dev/null
+++ b/commit1080.patch
@@ -0,0 +1,25 @@
+=== modified file 'accelerate/src/numpy_formathandler.pyx'
+--- accelerate/src/numpy_formathandler.pyx	2018-08-12 01:47:52 +0000
++++ accelerate/src/numpy_formathandler.pyx	2018-11-05 06:18:00 +0000
+@@ -52,16 +52,18 @@
+         np.float16,
+         np.float32,
+         np.float64,
+-        np.float128,
+         np.complex64,
+         np.complex128,
+-        np.complex256,
+         np.bytes_,
+         np.str_,
+         np.void,
+         np.datetime64,
+         np.timedelta64,
+     )
++	if hasattr(np,'float128'):
++		HANDLED_TYPES += (np.float128,)
++	if hasattr(np,'complex256'):
++	    HANDLED_TYPES += (np.complex256,)
+ 	
+ 	def __init__( self, ERROR_ON_COPY=None, a_to_gl=None, gl_to_a=None ):
+ 		if ERROR_ON_COPY is None:
+
diff --git a/formathandler.pxd b/formathandler.pxd
new file mode 100644
index 0000000..442a839
--- /dev/null
+++ b/formathandler.pxd
@@ -0,0 +1,13 @@
+"""Cython import description for formathandler types"""
+
+cdef class FormatHandler:
+	cdef public int ERROR_ON_COPY
+	cdef object c_from_param( self, object instance, object typeCode)
+	cdef object c_dataPointer( self, object instance )
+	cdef c_zeros( self, object dims, object typeCode )
+	cdef c_arraySize( self, object instance, object typeCode )
+	cdef c_arrayByteCount( self, object instance )
+	cdef c_arrayToGLType( self, object value )
+	cdef c_asArray( self, object instance, object typeCode)
+	cdef c_unitSize( self, object instance, typeCode )
+	cdef c_dimensions( self, object instance)
diff --git a/python-opengl-accelerate.changes b/python-opengl-accelerate.changes
index 8618cce..4119db6 100644
--- a/python-opengl-accelerate.changes
+++ b/python-opengl-accelerate.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Aug 19 05:37:59 UTC 2019 - John Vandenberg <jayvdb@gmail.com>
+
+- Add commit1080.patch to make source compatible with opengl 3.1.3b2
+  needed for Python 3.7 compatibility
+- Add wrapper.pxd and formathandler.pxd needed to rebuild from source
+
 -------------------------------------------------------------------
 Thu Oct 25 12:41:21 UTC 2018 - Tomáš Chvátal <tchvatal@suse.com>
 
diff --git a/python-opengl-accelerate.spec b/python-opengl-accelerate.spec
index 17dc856..34e8b89 100644
--- a/python-opengl-accelerate.spec
+++ b/python-opengl-accelerate.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-opengl-accelerate
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -18,22 +18,30 @@
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 %define tarname PyOpenGL-accelerate
+%define _version 3.1.3b1
 Name:           python-opengl-accelerate
-Version:        3.1.3b1
+Version:        %{_version}.post1
 Release:        0
 Summary:        Acceleration for python-opengl
 License:        BSD-3-Clause
 Group:          Development/Libraries/Python
 URL:            http://pyopengl.sourceforge.net
-Source0:        https://files.pythonhosted.org/packages/source/P/%{tarname}/%{tarname}-%{version}.tar.gz
+Source0:        https://files.pythonhosted.org/packages/source/P/%{tarname}/%{tarname}-%{_version}.tar.gz
+# Missing pxd only needed to rebuild .c https://github.com/mcfletch/pyopengl/issues/12
+Source2:        https://raw.githubusercontent.com/mcfletch/pyopengl/master/accelerate/OpenGL_accelerate/formathandler.pxd
+Source3:        https://raw.githubusercontent.com/mcfletch/pyopengl/master/accelerate/OpenGL_accelerate/wrapper.pxd
+# Newer numpy_formathandler.pyx needed to match opengl 3.1.3b2
+# https://github.com/mcfletch/pyopengl/issues/28
+# Patch is subset of https://bazaar.launchpad.net/~mcfletch/pyopengl/trunk/diff/1099
+Patch0:         commit1080.patch
 BuildRequires:  %{python_module Cython}
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module numpy-devel}
-BuildRequires:  %{python_module opengl == %{version}}
+BuildRequires:  %{python_module opengl >= %{version}}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 Requires:       python-numpy
-Requires:       python-opengl = %{version}
+Requires:       python-opengl >= %{version}
 %python_subpackages
 
 %description
@@ -43,7 +51,14 @@ arrays extensively speed-up is around 10% compared to unaccelerated
 code.
 
 %prep
-%setup -q -n %{tarname}-%{version}
+%setup -q -n %{tarname}-%{_version}
+%patch0 -p1
+sed -i 's/\t/    /g' src/numpy_formathandler.pyx
+
+cp %{SOURCE2} %{SOURCE3} OpenGL_accelerate/
+
+# Force Cython to rebuild .c files
+rm src/*.c
 
 %build
 export CFLAGS="%{optflags} -DGLX_GLXEXT_LEGACY"
@@ -57,6 +72,6 @@ export CFLAGS="%{optflags} -DGLX_GLXEXT_LEGACY"
 %license license.txt
 %doc README.txt
 %{python_sitearch}/OpenGL_accelerate/
-%{python_sitearch}/PyOpenGL_accelerate-%{version}-py%{python_version}.egg-info
+%{python_sitearch}/PyOpenGL_accelerate-*-py%{python_version}.egg-info
 
 %changelog
diff --git a/wrapper.pxd b/wrapper.pxd
new file mode 100644
index 0000000..47ed1c2
--- /dev/null
+++ b/wrapper.pxd
@@ -0,0 +1,9 @@
+"""Importable Cython declarations for wrapper module"""
+cdef class cArgConverter:
+	cdef object c_call( self, tuple pyArgs, int index, object baseOperation )
+cdef class pyArgConverter:
+	cdef object c_call( self, object incoming, object function, tuple arguments )
+cdef class cArgumentConverter:
+	cdef object c_call( self, object incoming )
+cdef class returnConverter:
+	cdef object c_call( self, object result, object baseOperation, tuple pyArgs, tuple cArgs )