diff --git a/SPECS/perl.spec b/SPECS/perl.spec
index a74a468..af1095f 100644
--- a/SPECS/perl.spec
+++ b/SPECS/perl.spec
@@ -85,7 +85,7 @@ License:        GPL+ or Artistic
 Epoch:          %{perl_epoch}
 Version:        %{perl_version}
 # release number must be even higher, because dual-lived modules will be broken otherwise
-Release:        451%{?dist}
+Release:        452%{?dist}
 Summary:        Practical Extraction and Report Language
 Url:            https://www.perl.org/
 Source0:        https://www.cpan.org/src/5.0/perl-%{perl_version}.tar.xz
@@ -539,6 +539,8 @@ Provides:       perl(unicore::Name)
 Provides:       perl(utf8_heavy.pl)
 # utf8 and utf8_heavy.pl require Carp, re, strict, warnings, XSLoader
 Requires:       perl(Carp)
+# Encode is loaded in BOOT section of PerlIO::encoding
+Requires:       perl(Encode)
 Requires:       perl(Exporter)
 # Term::Cap is optional
 Requires:       perl(XSLoader)
@@ -5224,6 +5226,9 @@ popd
 
 # Old changelog entries are preserved in CVS.
 %changelog
+* Thu Dec 03 2020 Jitka Plesnikova <jplesnik@redhat.com> - 4:5.30.1-452
+- Run-require perl(Encode) by perl-libs (bug #1903631)
+
 * Fri Jun 05 2020 Petr Pisar <ppisar@redhat.com> - 4:5.30.1-451
 - Fix CVE-2020-10543 (an integer overflow from nested regex quantifiers)
   (bug #1837975)