diff --git a/libvoikko.spec b/libvoikko.spec
index 8b2772c..984aded 100644
--- a/libvoikko.spec
+++ b/libvoikko.spec
@@ -1,6 +1,6 @@
 Name:           libvoikko
 Version:        4.1.1
-Release:        8%{?dist}
+Release:        9%{?dist}
 Summary:        Voikko is a library for spellcheckers and hyphenators
 
 License:        GPLv2+
@@ -12,6 +12,7 @@ Source0:        http://www.puimula.org/voikko-sources/%{name}/%{name}-%{version}
 
 BuildRequires:  gcc-c++
 BuildRequires:  python3-devel
+BuildRequires: make
 # Require the Finnish morphology because Finnish is currently the only language
 # supported by libvoikko in Fedora.
 Requires:       malaga-suomi-voikko
@@ -103,11 +104,12 @@ install -pm 0644 python/libvoikko.py $RPM_BUILD_ROOT%{python3_sitelib}/
 
 %files -n python3-libvoikko
 %{python3_sitelib}/%{name}.py*
-%if ! 0%{?flatpak}
 %{python3_sitelib}/__pycache__/*
-%endif
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 4.1.1-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 4.1.1-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild