Index: ui/base/BUILD.gn |
diff --git a/ui/base/BUILD.gn b/ui/base/BUILD.gn |
index dea73f545ccbd25818975c82508295a24b6467b5..e06860438968e9cffee3deb347f9fa6d20e4fca3 100644 |
--- a/ui/base/BUILD.gn |
+++ b/ui/base/BUILD.gn |
@@ -138,6 +138,7 @@ component("base") { |
"cocoa/tool_tip_base_view.h", |
"cocoa/tool_tip_base_view.mm", |
"cocoa/touch_bar_forward_declarations.h", |
+ "cocoa/touch_bar_forward_declarations.mm", |
"cocoa/tracking_area.h", |
"cocoa/tracking_area.mm", |
"cocoa/underlay_opengl_hosting_window.h", |