diff --git a/build/bakefiles/files.bkl b/build/bakefiles/files.bkl
index 9bbb8c0fb5..1db594b3fd 100644
--- a/build/bakefiles/files.bkl
+++ b/build/bakefiles/files.bkl
@@ -555,7 +555,9 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
     wx/zipstrm.h
     wx/zstream.h
     wx/meta/convertible.h
+    wx/meta/if.h
     wx/meta/int2type.h
+    wx/meta/movable.h
 </set>