---- a/configure.in
-+++ b/configure.in
-@@ -260,7 +260,7 @@ case "${host_os}" in
+--- a/configure.ac
++++ b/configure.ac
+@@ -328,7 +328,7 @@ case "${host_os}" in
# Ok, this is linux. Check the kernel version
AC_MSG_CHECKING([for the kernel version])
+ kernel=${UNAME_R:-`uname -r`}
case "${kernel}" in
- 2.6.*|3.*)
+ 0.*|1.*|2.0.*|2.1.*|2.2.*|2.3.*|2.4.*|2.5.*)