Index: base/base.gypi |
diff --git a/base/base.gypi b/base/base.gypi |
index 1eb914f1e6933499158b9a7e3a01c593121af7b8..eaae6fa1a55dcbb557f513c9b3de943571427b50 100644 |
--- a/base/base.gypi |
+++ b/base/base.gypi |
@@ -439,6 +439,7 @@ |
'numerics/safe_math_impl.h', |
'observer_list.h', |
'observer_list_threadsafe.h', |
+ 'optional.h', |
'os_compat_android.cc', |
'os_compat_android.h', |
'os_compat_nacl.cc', |