diff --git a/build/bakefiles/files.bkl b/build/bakefiles/files.bkl
index a2bb782eea..e90290a92c 100644
--- a/build/bakefiles/files.bkl
+++ b/build/bakefiles/files.bkl
@@ -481,6 +481,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
     wx/dialog.h
     wx/dirdlg.h
     wx/dragimag.h
+    wx/encinfo.h
     wx/filedlg.h
     wx/frame.h
     wx/gauge.h