diff --git a/tix.spec b/tix.spec
index 9f53ebe..e0f14aa 100644
--- a/tix.spec
+++ b/tix.spec
@@ -8,7 +8,7 @@ Summary: A set of extension widgets for Tk
 Name: tix
 Epoch: 1
 Version: %{tixmajor}.3
-Release: 30%{?dist}
+Release: 31%{?dist}
 License: TCL
 URL: http://tix.sourceforge.net/
 Source0: http://downloads.sourceforge.net/project/%{name}/%{name}/%{version}/Tix%{version}-src.tar.gz
@@ -19,6 +19,7 @@ Patch2: tix-8.4.3-covscan-fixes.patch
 Requires: tcl(abi) = 8.6
 Requires: tcl >= %{tcltkver}, tk >= %{tcltkver}
 Requires: /etc/ld.so.conf.d
+BuildRequires: make
 Buildrequires: tcl-devel >= %{tcltkver}, tk-devel >= %{tcltkver}
 BuildRequires: libX11-devel
 BuildRequires: gcc
@@ -127,6 +128,9 @@ rm -f $RPM_BUILD_ROOT%{_libdir}/Tix%{tixmajor}/license.terms
 %doc %{tcl_sitelib}/Tix%{tixmajor}
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1:8.4.3-31
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Thu Nov 26 2020 Vitezslav Crhonek <vcrhonek@redhat.com> - 1:8.4.3-30
 - Use make macros, patch by Tom Stellard <tstellar@redhat.com>