diff --git a/SPECS/redhat-rpm-config.spec b/SPECS/redhat-rpm-config.spec
index 0e427ff..8a56f2e 100644
--- a/SPECS/redhat-rpm-config.spec
+++ b/SPECS/redhat-rpm-config.spec
@@ -6,7 +6,7 @@
 
 Summary: Red Hat specific rpm configuration files
 Name: redhat-rpm-config
-Version: 126
+Version: 127
 Release: 1%{?dist}
 # No version specified.
 License: GPL+
@@ -113,6 +113,11 @@ Requires: %{_bindir}/grep
 Requires: %{_bindir}/sed
 Requires: %{_bindir}/xargs
 
+# iconv modules have been split out of glibc into a separate package (#1971664)
+# so let's ensure packages that require them at build time but haven't yet
+# added an explicit BuildRequires will continue to work (#2013328)
+Requires: glibc-gconv-extra
+
 # -fstack-clash-protection and -fcf-protection require GCC 8.
 Conflicts: gcc < 8
 
@@ -205,6 +210,9 @@ install -p -m 755 %{SOURCE21} %{buildroot}%{_rpmconfigdir}/kabi.sh
 %{_rpmconfigdir}/macros.d/macros.kmp
 
 %changelog
+* Mon Dec 13 2021 Michal Domonkos <mdomonko@redhat.com> - 127-1
+- Add Requires: glibc-gconv-extras to cover for the split (#2013328)
+
 * Mon Nov 29 2021 Florian Weimer <fweimer@redhat.com> - 126-1
 - buildflags.md: Documentation updates (#2005079)