IRIX bugfix
diff --git a/config b/config
index f2b92e3..c97655d 100755
--- a/config
+++ b/config
@@ -401,10 +401,16 @@
 	;;
   mips4-sgi-irix64)
 	echo "WARNING! If you wish to build 64-bit library, then you have to"
-	echo "         invoke './Configre irix64-mips4-$CC' *manually*."
+	echo "         invoke './Configure irix64-mips4-$CC' *manually*."
 	echo "         Type return if you want to continue, Ctrl-C to abort."
 	read waste < /dev/tty
-	options="$options -mips4"
+        CPU=`(hinv -t cpu) 2>/dev/null | sed 's/^CPU:[^R]*R\([0-9]*\).*/\1/'`
+        CPU=${CPU:-0}
+        if [ $CPU -ge 5000 ]; then
+                options="$options -mips4"
+        else
+                options="$options -mips3"
+        fi
 	OUT="irix-mips3-$CC"
 	;;
   alpha-*-linux2)