diff --git a/script/update.py b/script/update.py
index 70d5e583bfef..b4f08bc28f2c 100755
--- a/script/update.py
+++ b/script/update.py
@@ -80,9 +80,6 @@ def run_gyp(target_arch, component):
     '-Dhost_arch={0}'.format(get_host_arch()),
     '-Dlibrary=static_library',
     '-Dmas_build={0}'.format(mas_build),
-
-    # TODO(alexeykuzmin): Enable OSR.
-    '-Denable_osr=0',
   ]
 
   # Add the defines passed from command line.