diff --git a/python-evic.spec b/python-evic.spec
index 7af6361..d8c58eb 100644
--- a/python-evic.spec
+++ b/python-evic.spec
@@ -19,7 +19,7 @@
 
 Name:		python-%{pypi_name}
 Version:	0.1
-Release:	0.12%{?git_rel}%{?dist}
+Release:	0.13%{?git_rel}%{?dist}
 Summary:	USB programmer for devices based on the Joyetech Evic VTC Mini
 
 License:	GPLv3+
@@ -150,7 +150,7 @@ export PYTHONPATH="${PYTHONPATH%%':'}"
 
 for f in %{buildroot}%{_bindir}/* ; do
 	file="$(%{_bindir}/basename ${f})"
-	LC_ALL=C.utf8.utf-8 LANG=en_US.utf-8 %{_bindir}/help2man		\
+	LC_ALL=C.UTF-8 LANG=C.UTF-8 %{_bindir}/help2man	    	        \
 		-o "%{buildroot}%{_mandir}/man1/${file}.1" -s 1 -N	\
 		--version-string="%{version}" --no-discard-stderr ${f}
 done
@@ -220,6 +220,10 @@ LC_ALL=C.utf8.utf-8 LANG=en_US.utf-8 %{__python3} setup.py test
 
 
 %changelog
+* Sun Nov 18 2018 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 0.1-0.13.git20161101.176cf0b
+- Use C.UTF-8 locale
+  See https://fedoraproject.org/wiki/Changes/Remove_glibc-langpacks-all_from_buildroot
+
 * Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.1-0.12.git20161101.176cf0b
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild