--- configure.orig	2009-01-25 21:34:07.000000000 +0900
+++ configure	2009-01-25 21:34:30.000000000 +0900
@@ -6074,7 +6074,7 @@
 
 
 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
-		  inttypes.h stdint.h unistd.h
+		  inttypes.h stdint.h unistd.h stdarg.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 echo "$as_me:$LINENO: checking for $ac_header" >&5