diff --git a/configure.in b/configure.in
index f32324fa..5ef82123 100644
--- a/configure.in
+++ b/configure.in
@@ -50,7 +50,7 @@ else
 	case "$host_os" in
 		linux*)		case `uname -r` in
 					1.*|2.0.*)	sysdesc=linux-20 ;;
-					*)		sysdesc=linux-21 ;;
+					*)		sysdesc=linux-22 ;;
 					esac
 				;;
 		*)		AC_MSG_RESULT(unknown)