--- mesa/meson_options.txt	2018-04-28 00:06:58.189029584 -0600
+++ mesa/meson_options.txt	2018-04-27 23:48:02.460501719 -0600
@@ -38,7 +38,7 @@
   'dri-drivers',
   type : 'array',
   value : ['auto'],
-  choices : ['', 'auto', 'i915', 'i965', 'r100', 'r200', 'nouveau', 'swrast'],
+  choices : ['', 'auto', 'radeon', 'i915', 'i965', 'r100', 'r200', 'nouveau', 'swrast'],
   description : 'List of dri drivers to build. If this is set to auto all drivers applicable to the target OS/architecture will be built'
 )
 option(