Index: webrtc/base/BUILD.gn |
diff --git a/webrtc/base/BUILD.gn b/webrtc/base/BUILD.gn |
index aeb2f355584bdfc1a180cd6ce843920e85fc5eff..67da922d75bf66652c38bdc75a407196bcbafddf 100644 |
--- a/webrtc/base/BUILD.gn |
+++ b/webrtc/base/BUILD.gn |
@@ -135,6 +135,7 @@ rtc_static_library("rtc_base_approved") { |
"md5digest.h", |
"mod_ops.h", |
"onetimeevent.h", |
+ "optional.cc", |
"optional.h", |
"platform_file.cc", |
"platform_file.h", |