diff --git a/libexttextcat.spec b/libexttextcat.spec
index 8732fdc..bb5ec5c 100644
--- a/libexttextcat.spec
+++ b/libexttextcat.spec
@@ -1,6 +1,6 @@
 Name: libexttextcat
 Version: 3.4.5
-Release: 8%{?dist}
+Release: 9%{?dist}
 Summary: Text categorization library
 
 License: BSD
@@ -8,6 +8,7 @@ URL: https://wiki.documentfoundation.org/Libexttextcat
 Source: http://dev-www.libreoffice.org/src/libexttextcat/%{name}-%{version}.tar.xz
 
 BuildRequires: gcc
+BuildRequires: make
 
 %description
 %{name} is an N-Gram-Based Text Categorization library primarily
@@ -61,6 +62,9 @@ make check
 %{_bindir}/createfp
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.4.5-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 3.4.5-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild