diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5e161a9
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/ntfs3-5.15.tar.xz
diff --git a/.kmod-ntfs3.metadata b/.kmod-ntfs3.metadata
new file mode 100644
index 0000000..b6eca0e
--- /dev/null
+++ b/.kmod-ntfs3.metadata
@@ -0,0 +1 @@
+3c1f905dfc71ea509dd445cf6a4f2c5e608da0c6 SOURCES/ntfs3-5.15.tar.xz
diff --git a/SPECS/kmod-ntfs3.spec b/SPECS/kmod-ntfs3.spec
new file mode 100644
index 0000000..2a17655
--- /dev/null
+++ b/SPECS/kmod-ntfs3.spec
@@ -0,0 +1,128 @@
+%global pkg ntfs3
+
+%global kernel_version 4.18.0-315.el8
+
+%global _use_internal_dependency_generator 0
+%global __find_requires /usr/lib/rpm/redhat/find-requires
+%global __find_provides /usr/lib/rpm/redhat/find-provides
+
+%global debug_package %{nil}
+
+%global __spec_install_post \
+  %{?__debug_package:%{__debug_install_post}} \
+  %{__arch_install_post} \
+  %{__os_install_post} \
+  %{__mod_compress_install_post}
+
+%global __mod_compress_install_post find %{buildroot}/lib/modules -type f -name \*.ko -exec xz \{\} \\;
+
+
+Name:             kmod-%{pkg}
+Version:          5.15
+Release:          1%{?dist}
+Summary:          NTFS filesystem support
+
+License:          GPLv2
+URL:              https://www.kernel.org/
+
+Source0:          %{pkg}-%{version}.tar.xz
+
+ExclusiveArch:    x86_64 aarch64
+
+BuildRequires:    elfutils-libelf-devel
+BuildRequires:    gcc
+BuildRequires:    kernel-rpm-macros
+BuildRequires:    kmod
+BuildRequires:    make
+BuildRequires:    redhat-rpm-config
+BuildRequires:    xz
+
+BuildRequires:    kernel-abi-stablelists = %{kernel_version}
+BuildRequires:    kernel-devel = %{kernel_version}
+BuildRequires:    kernel-devel-uname-r = %{kernel_version}.%{_arch}
+
+Requires:         kernel >= %{kernel_version}
+Requires:         kernel-uname-r >= %{kernel_version}.%{_arch}
+Requires:         kernel-modules >= %{kernel_version}
+Requires:         kernel-modules-uname-r >= %{kernel_version}.%{_arch}
+
+Provides:         installonlypkg(kernel-module)
+Provides:         kernel-modules >= %{kernel_version}.%{_arch}
+
+Requires(post):   %{_sbindir}/depmod
+Requires(postun): %{_sbindir}/depmod
+
+Requires(post):   %{_sbindir}/weak-modules
+Requires(postun): %{_sbindir}/weak-modules
+
+
+%description
+This package provides the required kernel module (ntfs3) to mount devices
+formatted with the Windows OS native file system (NTFS) up to version 3.1.
+
+
+%prep
+%autosetup -p1 -n %{pkg}-%{version}
+
+
+%build
+pushd src
+%{__make} -C /usr/src/kernels/%{kernel_version}.%{_arch} %{?_smp_mflags} M=$PWD modules
+popd
+
+
+%install
+%{__install} -D -t %{buildroot}/lib/modules/%{kernel_version}.%{_arch}/extra/fs src/%{pkg}.ko
+
+# Make .ko objects temporarily executable for automatic stripping
+find %{buildroot}/lib/modules -type f -name \*.ko -exec chmod u+x \{\} \+
+
+
+%clean
+%{__rm} -rf %{buildroot}
+
+
+%post
+mkdir -p %{_localstatedir}/lib/rpm-state/sig-kmods
+printf '%s\n' "/lib/modules/%{kernel_version}.%{_arch}/extra/fs/%{pkg}.ko.xz" >> %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add
+
+
+%preun
+mkdir -p %{_localstatedir}/lib/rpm-state/sig-kmods
+rpm -ql kmod-%{pkg}-%{?epoch:%{epoch}:}%{version}-%{release}.%{_arch} | grep '/lib/modules/%{kernel_version}.%{_arch}/.*\.ko\.xz$' >> %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove
+
+
+%postun
+if [ -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove ]
+then
+    modules=( $(cat %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove) )
+    rm -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove
+    rmdir --ignore-fail-on-non-empty %{_localstatedir}/lib/rpm-state/sig-kmods
+    printf '%s\n' "${modules[@]}" | %{_sbindir}/weak-modules --remove-modules
+fi
+
+
+%pretrans -p <lua>
+posix.unlink("%{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add")
+posix.unlink("%{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove")
+
+
+%posttrans
+if [ -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add ]
+then
+    modules=( $(cat %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add) )
+    rm -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add
+    rmdir --ignore-fail-on-non-empty %{_localstatedir}/lib/rpm-state/sig-kmods
+    printf '%s\n' "${modules[@]}" | %{_sbindir}/weak-modules --add-modules
+fi
+
+
+%files
+%defattr(644,root,root,755)
+/lib/modules/%{kernel_version}.%{_arch}
+%license COPYING
+
+
+%changelog
+* Mon Nov 01 2021 Peter Georg <peter.georg@physik.uni-regensburg.de> - 5.15-1
+- Initial version