diff --git a/build/bakefiles/files.bkl b/build/bakefiles/files.bkl
index e957a81fe7..7c5a02bd71 100644
--- a/build/bakefiles/files.bkl
+++ b/build/bakefiles/files.bkl
@@ -103,7 +103,6 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
 <set var="BASE_UNIX_AND_DARWIN_NOTWXMAC_HDR" hints="files">
     $(BASE_UNIX_AND_DARWIN_HDR)
     wx/unix/mimetype.h
-    wx/unix/execute.h
 </set>
 
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