diff --git a/files_in_srpm.txt b/files_in_srpm.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0f92545f9083022b4e01d58e726c324faa8c6110
--- /dev/null
+++ b/files_in_srpm.txt
@@ -0,0 +1,2 @@
+multiple-topic-monitor.spec
+ros-humble-multiple-topic-monitor_1.0.2.orig.tar.gz
diff --git a/multiple_topic_monitor.spec b/multiple_topic_monitor.spec
new file mode 100644
index 0000000000000000000000000000000000000000..11dda4ed02cfbfc92c8212d5800788f99537acee
--- /dev/null
+++ b/multiple_topic_monitor.spec
@@ -0,0 +1,74 @@
+%bcond_without tests
+%bcond_without weak_deps
+
+%global debug_package %{nil}
+%global __os_install_post %(echo '%{__os_install_post}' | sed -e 's!/usr/lib[^[:space:]]*/brp-python-bytecompile[[:space:]].*$!!g')
+%global __provides_exclude_from ^/opt/ros/%{ros_distro}/.*$
+%global __requires_exclude_from ^/opt/ros/%{ros_distro}/.*$
+
+%define RosPkgName      multiple-topic-monitor
+%define ros_distro      humble
+%define with_tests 0
+
+Name:           ros-%{ros_distro}-%{RosPkgName}
+Version:        1.0.2
+Release:        1%{?dist}%{?release_suffix}
+Summary:        ROS 2 package for monitoring the frequency and delay of multiple topics.
+
+License:        Apache License 2.0 and BSD-3-Clause
+Source0:        %{name}_%{version}.orig.tar.gz
+
+BuildRequires: ros-%{ros_distro}-ament-cmake
+BuildRequires: ros-%{ros_distro}-ros-workspace
+
+%if 0%{?with_tests}
+BuildRequires: ros-%{ros_distro}-ament-copyright
+BuildRequires: ros-%{ros_distro}-ament-flake8
+BuildRequires: ros-%{ros_distro}-ament-pep257
+BuildRequires: python3-pytest
+%endif
+
+Provides:       %{name}-devel = %{version}-%{release}
+Provides:       %{name}-doc = %{version}-%{release}
+Provides:       %{name}-runtime = %{version}-%{release}
+
+%description
+ROS 2 package for monitoring the frequency and delay of multiple topics.
+
+%prep
+%autosetup -p1
+
+%build
+
+# In case we're installing to a non-standard location, look for a setup.sh
+# in the install tree and source it.  It will set things like
+# CMAKE_PREFIX_PATH, PKG_CONFIG_PATH, and PYTHONPATH.
+if [ -f "/opt/ros/%{ros_distro}/setup.sh" ]; then . "/opt/ros/%{ros_distro}/setup.sh"; fi
+%py3_build
+
+%install
+# In case we're installing to a non-standard location, look for a setup.sh
+# in the install tree and source it.  It will set things like
+# CMAKE_PREFIX_PATH, PKG_CONFIG_PATH, and PYTHONPATH.
+if [ -f "/opt/ros/%{ros_distro}/setup.sh" ]; then . "/opt/ros/%{ros_distro}/setup.sh"; fi
+%py3_install -- --prefix "/opt/ros/%{ros_distro}"
+
+%if 0%{?with_tests}
+%check
+# Look for a directory with a name indicating that it contains tests
+TEST_TARGET=$(ls -d * | grep -m1 "\(test\|tests\)" ||:)
+if [ -n "$TEST_TARGET" ] && %__python3 -m pytest --version; then
+# In case we're installing to a non-standard location, look for a setup.sh
+# in the install tree and source it.  It will set things like
+# CMAKE_PREFIX_PATH, PKG_CONFIG_PATH, and PYTHONPATH.
+if [ -f "/opt/ros/%{ros_distro}/setup.sh" ]; then . "/opt/ros/%{ros_distro}/setup.sh"; fi
+%__python3 -m pytest $TEST_TARGET || echo "RPM TESTS FAILED"
+else echo "RPM TESTS SKIPPED"; fi
+%endif
+
+%files
+/opt/ros/%{ros_distro}
+
+%changelog
+* Fri May 23 2025 Yukihiro Saito yukky.saito@gmail.com - 1.0.2-1
+- Autogenerated by ros-porting-tools
diff --git a/multiple_topic_monitor.src.rpm b/multiple_topic_monitor.src.rpm
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diff --git a/ros-humble-multiple-topic-monitor_1.0.2.orig.tar.gz b/ros-humble-multiple-topic-monitor_1.0.2.orig.tar.gz
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index 0000000000000000000000000000000000000000..39705e4f6686032f762c0097cb2f2d376cc1c6a2
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