diff --git a/ruby.spec b/ruby.spec
index 55f2cf5..a59290e 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -171,7 +171,7 @@
 Summary: An interpreter of object-oriented scripting language
 Name: ruby
 Version: %{ruby_version}%{?development_release}
-Release: 12%{?dist}
+Release: 13%{?dist}
 # Licenses, which are likely not included in binary RPMs:
 # Apache-2.0:
 #   benchmark/gc/redblack.rb
@@ -294,6 +294,7 @@ BuildRequires: openssl-devel
 BuildRequires: zlib-devel
 %{?with_gmp:BuildRequires: gmp-devel}
 %{?with_systemtap:BuildRequires: %{_bindir}/dtrace}
+%{?with_systemtap:BuildRequires: systemtap-sdt-devel}
 %{?with_yjit:BuildRequires: %{_bindir}/rustc}
 
 # Install section
@@ -1715,6 +1716,10 @@ make -C %{_vpath_builddir} runruby TESTRUN_SCRIPT=" \
 
 
 %changelog
+* Mon Jul 29 2024 Jun Aruga <jaruga@redhat.com> - 3.3.4-13
+- Add systemtap-sdt-devel to build Ruby with systemtap sdt header files.
+  Co-authored-by: Lumír Balhar <lbalhar@redhat.com>
+
 * Fri Jul 19 2024 Fedora Release Engineering <releng@fedoraproject.org>
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild