diff -up xulrunner-24.0/mozilla-release/gfx/ycbcr/moz.build.neon xulrunner-24.0/mozilla-release/gfx/ycbcr/moz.build
--- xulrunner-24.0/mozilla-release/gfx/ycbcr/moz.build.neon	2013-09-11 01:15:02.000000000 +0200
+++ xulrunner-24.0/mozilla-release/gfx/ycbcr/moz.build	2013-09-16 11:23:40.487028288 +0200
@@ -61,7 +61,7 @@ else:
         'yuv_row_other.cpp',
     ]
 
-if CONFIG['OS_TEST'] == 'arm' and CONFIG['HAVE_ARM_NEON']:
+if CONFIG['HAVE_ARM_NEON']:
     CPP_SOURCES += [
         'yuv_convert_arm.cpp',
     ]