--- ghc-6.10.4/libraries/unix/configure.orig	2010-12-15 00:23:35.000000000 +1300
+++ ghc-6.10.4/libraries/unix/configure	2010-12-15 00:23:44.000000000 +1300
@@ -4318,7 +4318,7 @@
 
 
 
-for ac_header in libutil.h pty.h utmp.h
+for ac_header in libutil.h pty.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then