diff --git a/hyphen-hsb.spec b/hyphen-hsb.spec
index 7608740..1dd4748 100644
--- a/hyphen-hsb.spec
+++ b/hyphen-hsb.spec
@@ -1,13 +1,13 @@
 Name:          hyphen-hsb
 Version:       0.20110620
-Release:       14
+Release:       15
 Summary:       Uppersorbian for hyphenation patterns
 License:       LPPL
 URL:           http://tug.org/tex-hyphen
 Source0:       http://mirror.ctan.org/language/hyph-utf8/tex/generic/hyph-utf8/patterns/tex/hyph-hsb.tex
 Patch0000:     hyphen-hsb-cleantex.patch
 BuildArch:     noarch
-BuildRequires: hyphen-devel
+BuildRequires: hyphen-devel, perl
 Requires:      hyphen
 
 %description
@@ -35,5 +35,8 @@ install -Dp hyph_hsb_DE.dic $RPM_BUILD_ROOT/%{_datadir}/hyphen
 %{_datadir}/hyphen/*
 
 %changelog
+* Wed Jun 02 2021 wulei <wulei80@huawei.com> - 0.20110620-15
+- fixes failed: perl: bad  interpreter: No such file or directory
+
 * Wed Apr 22 2020 chengzihan <chengzihan2@huawei.com> - 0.20110620-14
 - Package init