Index: base/base.gypi |
diff --git a/base/base.gypi b/base/base.gypi |
index ef048461f3c410b2621cabccbeda40f5da86297e..8256a753b2746dfaabd194a55d1f9242f762f005 100644 |
--- a/base/base.gypi |
+++ b/base/base.gypi |
@@ -425,6 +425,7 @@ |
'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', |