diff -rup grub-0.97.orig/grub/asmstub.c grub-0.97/grub/asmstub.c
--- grub-0.97.orig/grub/asmstub.c	2006-11-29 20:36:20.000000000 +0100
+++ grub-0.97/grub/asmstub.c	2006-11-29 21:26:16.000000000 +0100
@@ -18,10 +18,13 @@
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#include <features.h>
+#if !defined __UCLIBC__ || (defined __UCLIBC__ && defined __UCLIBC_HAS_LFS__)
 /* Try to use glibc's transparant LFS support. */
 #define _LARGEFILE_SOURCE	1
 /* lseek becomes synonymous with lseek64.  */
 #define _FILE_OFFSET_BITS	64
+#endif
 
 /* Simulator entry point. */
 int grub_stage2 (void);
diff -rup grub-0.97.orig/lib/device.c grub-0.97/lib/device.c
--- grub-0.97.orig/lib/device.c	2006-11-29 20:36:20.000000000 +0100
+++ grub-0.97/lib/device.c	2006-11-29 21:25:19.000000000 +0100
@@ -18,10 +18,13 @@
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#include <features.h>
+#if !defined __UCLIBC__ || (defined __UCLIBC__ && defined __UCLIBC_HAS_LFS__)
 /* Try to use glibc's transparant LFS support. */
 #define _LARGEFILE_SOURCE       1
 /* lseek becomes synonymous with lseek64.  */
 #define _FILE_OFFSET_BITS       64
+#endif
 
 #include <stdio.h>
 #include <stdlib.h>