--- drbd8-8.3.2~/drbd/linux/drbd_config.h       2009-06-19 16:11:44.000000000 +0200
+++ drbd8-8.3.2/drbd/linux/drbd_config.h        2009-06-19 17:19:00.000000000 +0200
@@ -74,7 +74,11 @@
 #define HAVE_LINUX_SCATTERLIST_H

 /* 2.6.29 and up no longer have swabb.h */
+#include <linux/version.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29)
 #define HAVE_LINUX_BYTEORDER_SWABB_H
+#endif
+

 /* Some vendor kernels < 2.6.7 might define msleep in one or
  * another way .. */