diff --git a/src/meson.build b/src/meson.build
index d94397e..1094835 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -27,6 +27,10 @@
     cpp_args_smbios += ['-DEXPOSE_FW_COMPONENT_NAME']
 endif
 
+if get_option('custom-dbus-path').allowed()
+    cpp_args_smbios += ['-DCUSTOM_DBUS_PATH']
+endif
+
 executable(
     'smbiosmdrv2app',
     'mdrv2.cpp',