diff --git a/src/libthread/sysofiles.sh b/src/libthread/sysofiles.sh
index fd22228..802faf7 100644
--- a/src/libthread/sysofiles.sh
+++ b/src/libthread/sysofiles.sh
@@ -1,7 +1,5 @@
 #!/bin/sh
 
-OBJTYPE=${OBJTYPE:-`uname -m | sed 's/Power Macintosh/power/;s/i.86/386/'`}
-SYSNAME=${SYSNAME:-`uname`}
 tag="$OBJTYPE-$SYSNAME-`uname -r`-${CC9:-cc}"
 case "$tag" in
 *-Linux-2.6.*)
@@ -19,6 +17,7 @@
 	;;
 *-Darwin-*)
 	echo ${SYSNAME}-${OBJTYPE}-asm.o ${SYSNAME}-${OBJTYPE}.o pthread.o
+	;;
 *)
 	echo pthread.o
 esac