diff --git a/ghc/lib/make_extra_deps b/ghc/lib/make_extra_deps
deleted file mode 100644
index 7c1f74a5e1847771d9f53f0bf08e9a224659b4d7..0000000000000000000000000000000000000000
--- a/ghc/lib/make_extra_deps
+++ /dev/null
@@ -1,31 +0,0 @@
-#! /usr/local/bin/perl
-# see comments in ghc/lib/Jmakefile
-
-open(MKF, "< Makefile") || die "Can't open Makefile\n";
-
-# read down to start of dependencies
-while (<MKF>) {
-    last if /# DO NOT DELETE: Beginning of Haskell dependencies/;
-}
-
-# slurp through dependencies, duplicating them
-while (<MKF>) {
-    last if /# DO NOT DELETE: End of Haskell dependencies/;
-    chop;
-
-    foreach $k ( '_p', '_t',
-		 '_mc', '_mr', '_mt', '_mp', '_mg',
-		 '_2s', '_1s', '_du',
-		 '_a', '_b', '_c', '_d', '_e', '_f', '_g', '_h',
-		 '_i', '_j', '_k', '_o', '_m', '_n', '_o', '_A', '_B' ) {
-	$copy = $_;
-
-	# change all .hc and .hi
-	$copy =~ s/\.hc\b/$k.hc/;
-	$copy =~ s/\.hi\b/$k.hi/;
-
-	print STDOUT "IfBuild$k(", $copy, ")\n";
-    }
-}
-
-close(MKF) || die "Failed in closing Makefile\n";