--- Libc/Libc-166/headers.subproj/Makefile.preamble
+++ /dev/null
@@ -1,4 +0,0 @@
-MY_PRIVATE_HEADERS = asm.h
-PUBLIC_HEADER_DIR_SUFFIX = 
-MY_PRIVATE_HEADER_DIR_SUFFIX = /machine
-AFTER_INSTALLHDRS += my_installhdrs