diff --git a/python-http-parser.changes b/python-http-parser.changes
index 45603bf..29be1fd 100644
--- a/python-http-parser.changes
+++ b/python-http-parser.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Jan  2 12:42:31 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Regen cython code to fix an issue with python 3.7
+
 -------------------------------------------------------------------
 Fri Sep  1 18:01:25 UTC 2017 - jengelh@inai.de
 
diff --git a/python-http-parser.spec b/python-http-parser.spec
index 554b321..04b893b 100644
--- a/python-http-parser.spec
+++ b/python-http-parser.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-http-parser
 #
-# Copyright (c) 2017 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
@@ -12,7 +12,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
@@ -23,12 +23,12 @@ Release:        0
 Summary:        HTTP Request/Response Parser for Python in C
 License:        MIT
 Group:          Development/Languages/Python
-Url:            https://github.com/benoitc/http-parser/
+URL:            https://github.com/benoitc/http-parser/
 Source:         https://files.pythonhosted.org/packages/source/h/http-parser/http-parser-%{version}.tar.gz
+BuildRequires:  %{python_module Cython}
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  python-rpm-macros
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %python_subpackages
 
 %description
@@ -39,6 +39,8 @@ http-parser from Ryan Dahl.
 %setup -q -n http-parser-%{version}
 
 %build
+# fix wrongly generated cyx files
+find . -name '*.pyx' -exec cython {} \;
 export CFLAGS="%{optflags} -fno-strict-aliasing"
 %python_build
 
@@ -48,8 +50,8 @@ export CFLAGS="%{optflags} -fno-strict-aliasing"
 chmod a-x examples/*
 
 %files %{python_files}
-%defattr(-,root,root)
-%doc LICENSE NOTICE README.rst examples
+%license LICENSE
+%doc NOTICE README.rst examples
 %{python_sitearch}/*
 
 %changelog