diff --git a/libgtop2.spec b/libgtop2.spec
index 8744fa4..29b244c 100644
--- a/libgtop2.spec
+++ b/libgtop2.spec
@@ -1,6 +1,6 @@
 Name:           libgtop2
 Version:        2.40.0
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        LibGTop library (version 2)
 
 License:        GPLv2+
@@ -10,6 +10,7 @@ Source0:        http://download.gnome.org/sources/libgtop/2.40/libgtop-%{version
 BuildRequires:  pkgconfig(gobject-2.0)
 BuildRequires:  pkgconfig(gobject-introspection-1.0)
 BuildRequires:  gettext
+BuildRequires: make
 
 %description
 LibGTop is a library for portably obtaining information about processes,
@@ -61,6 +62,9 @@ find %{buildroot} -name '*.la' -delete
 %exclude %{_datadir}/info
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.40.0-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2.40.0-5
 - Second attempt - Rebuilt for
   https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild