diff --git a/SPECS/mtools.spec b/SPECS/mtools.spec
index 1c0722d..f318544 100644
--- a/SPECS/mtools.spec
+++ b/SPECS/mtools.spec
@@ -1,7 +1,7 @@
 Summary: Programs for accessing MS-DOS disks without mounting the disks
 Name: mtools
 Version: 4.0.26
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: GPLv3+
 Source0: ftp://ftp.gnu.org/gnu/mtools/mtools-%{version}.tar.gz
 Url: https://www.gnu.org/software/mtools/
@@ -11,6 +11,8 @@ BuildRequires: make
 BuildRequires:  gcc
 BuildRequires: texinfo, autoconf
 
+Requires: glibc-gconv-extra
+
 %description
 Mtools is a collection of utilities for accessing MS-DOS files.
 Mtools allow you to read, write and move around MS-DOS filesystem
@@ -53,6 +55,11 @@ ln -s mtools.5.gz %{buildroot}%{_mandir}/man5/mtools.conf.5.gz
 %{_infodir}/mtools.info*
 
 %changelog
+* Tue Jun  7 2022 Pavel Cahyna <pcahyna@redhat.com> - 4.0.26-4
+- Add dependency on glibc-gconv-extra
+  mtools need codepage 850, which was split from glibc into a subpackage.
+  (Fedora bug #2021637, RHEL bug #2073843)
+
 * Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 4.0.26-3
 - Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937