diff --git a/tcl.spec b/tcl.spec
index 9ba5c5f..f05d85e 100644
--- a/tcl.spec
+++ b/tcl.spec
@@ -5,7 +5,7 @@
 Summary: Tool Command Language, pronounced tickle
 Name: tcl
 Version: %{vers}
-Release: 5%{?dist}
+Release: 6%{?dist}
 Epoch: 1
 License: TCL
 URL: http://tcl.sourceforge.net/
@@ -144,6 +144,9 @@ rm -rf %{buildroot}/%{_datadir}/%{name}%{majorver}/ldAix
 %{_datadir}/%{name}%{majorver}/tclAppInit.c
 
 %changelog
+* Fri Aug  6 2021 Florian Weimer <fweimer@redhat.com> - 1:8.6.10-6
+- Rebuild to pick up new build flags from redhat-rpm-config (#1984652)
+
 * Thu Aug 20 2020 Jeff Law <law@redhat.com> - 1:8.6.10-5
 - Re-enable LTO