diff --git a/build/bakefiles/files.bkl b/build/bakefiles/files.bkl
index 2dcc13e3fe..6648f8ac43 100644
--- a/build/bakefiles/files.bkl
+++ b/build/bakefiles/files.bkl
@@ -1729,6 +1729,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
     src/cocoa/dcmemory.mm
     src/cocoa/dcscreen.cpp
     src/cocoa/dialog.mm
+    src/cocoa/evtloop.mm
     src/cocoa/font.cpp
     src/cocoa/fontenum.mm
     src/cocoa/fontutil.cpp