diff --git a/meson/rb5009 b/meson/rb5009
new file mode 100644
index 0000000..27f8228
--- /dev/null
+++ b/meson/rb5009
@@ -0,0 +1,28 @@
+[constants]
+staging_dir = '/home/tom/sdk/mikrotik_rb5009ug/data/openwrt/staging_dir'
+target_dir = staging_dir / 'target-aarch64_cortex-a72_musl'
+toolchain_dir = staging_dir / 'toolchain-aarch64_cortex-a72_gcc-14.3.0_musl'
+cross_prefix = toolchain_dir / 'bin/aarch64-openwrt-linux-musl-'
+cross_flags_common = ['--sysroot=' + target_dir]
+cross_flags_obj = cross_flags_common + [ '-I' + target_dir / 'usr/include' ]
+cross_flags_link = cross_flags_common + [ '-L' + target_dir / 'usr/lib' ]
+
+[target_machine]
+system = 'linux'
+kernel = 'linux'
+cpu_family = 'aarch64'
+cpu = 'aarch64'
+endian = 'little'
+
+[binaries]
+c = cross_prefix + 'gcc'
+cpp = cross_prefix + 'g++'
+ar = cross_prefix + 'ar'
+strip = cross_prefix + 'strip'
+
+[built-in options]
+c_args = cross_flags_obj
+c_link_args = cross_flags_link
+cpp_args = cross_flags_obj
+cpp_link_args = cross_flags_link
+