--- configure.orig	2004-08-15 15:36:21.000000000 +0200
+++ configure	2010-04-03 09:57:44.000000000 +0200
@@ -3989,6 +3990,30 @@
 	esac
 	copt="$copt -funroll-loops"
 	;;
+*freebsd*)
+	echo 'A FreeBSD box...'
+	case $t in
+	i*86-*freebsd9*)
+	  cat >>confdefs.h <<\_ACEOF
+#define NZREG "%ebx"
+_ACEOF
+
+	  cat >>confdefs.h <<\_ACEOF
+#define PCREG "%ebp"
+_ACEOF
+
+ 	  regs="-fomit-frame-pointer -ffixed-ebx -ffixed-ebp"
+	  ;;
+	*)
+	  regs=""
+	esac
+	# Most BSD systems support OSS audio, too:
+	cat >>confdefs.h <<\_ACEOF
+#define STONX_AUDIO_LINUX 1
+_ACEOF
+
+	libs=""
+ 	;;
 *bsd*)
  	echo 'A BSD box...'
 	case $t in