diff --git a/SPECS/perl.spec b/SPECS/perl.spec
index 72979f2..f688303 100644
--- a/SPECS/perl.spec
+++ b/SPECS/perl.spec
@@ -114,7 +114,7 @@ License:        GPL-1.0-or-later OR Artistic-1.0-Perl
 Epoch:          %{perl_epoch}
 Version:        %{perl_version}
 # release number must be even higher, because dual-lived modules will be broken otherwise
-Release:        510%{?dist}
+Release:        510%{?dist}.inferit
 Summary:        Practical Extraction and Report Language
 Url:            https://www.perl.org/
 Source0:        https://www.cpan.org/src/5.0/perl-%{perl_version}.tar.xz
@@ -215,6 +215,7 @@ BuildRequires:  perl-generators
 BuildRequires:  sed
 %if %{with perl_enables_systemtap}
 BuildRequires:  systemtap-sdt-devel
+BuildRequires:  systemtap-sdt-dtrace
 %endif
 BuildRequires:  tar
 %if %{with perl_enables_tcsh}
@@ -7286,6 +7287,9 @@ ln -s /app/bin/perl %{buildroot}/usr/bin/perl
 
 # Old changelog entries are preserved in CVS.
 %changelog
+* Tue Dec 17 2024 Sergey Cherevko <s.cherevko@msvsphere-os.ru> - 4:5.40.0-510.inferit
+- Added BuildRequires for MSVSphere build
+
 * Tue Nov 26 2024 MSVSphere Packaging Team <packager@msvsphere-os.ru> - 4:5.40.0-510
 - Rebuilt for MSVSphere 10