--- arch/um/Makefile@@/main/patch_kernel.org/patch_linux_kernel_uml_2.4.26/3	2004-08-13 22:22:48.000000000 -0400
+++ arch/um/Makefile	2004-08-22 22:34:08.000000000 -0400
@@ -51,7 +51,7 @@
 
 CFLAGS += $(ARCH_CFLAGS) $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \
 	-D_LARGEFILE64_SOURCE $(ARCH_INCLUDE) -Derrno=kernel_errno \
-	$(MODE_INCLUDE)
+	$(MODE_INCLUDE) -D_FILE_OFFSET_BITS=64
 
 check_gcc = $(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi)