diff -urN fdisk.orig/fdisk.c fdisk/fdisk.c
--- fdisk.orig/fdisk.c	Sat Nov 13 12:15:06 1999
+++ fdisk/fdisk.c	Wed Mar 22 14:46:17 2000
@@ -621,8 +621,11 @@
 int get_boot(enum action what)
 {
 	int i, sec_fac;
+#ifdef HDIO_GETGEO_BIG
+	struct hd_big_geometry geometry;
+#else
 	struct hd_geometry geometry;
-
+#endif
 	partitions = 4;
 	sec_fac = sector_size / 512;
 
@@ -655,7 +658,11 @@
 #ifdef HDIO_REQ
 	if (!ioctl(fd, HDIO_REQ, &geometry)) {
 #else
+#ifdef HDIO_GETGEO_BIG
+	if (!ioctl(fd, HDIO_GETGEO_BIG, &geometry)) {
+#else
 	if (!ioctl(fd, HDIO_GETGEO, &geometry)) {
+#endif
 #endif
 		heads = geometry.heads;
 		sectors = geometry.sectors;
diff -urN fdisk.orig/sfdisk.c fdisk/sfdisk.c
--- fdisk.orig/sfdisk.c	Fri Sep 24 12:52:54 1999
+++ fdisk/sfdisk.c	Wed Mar 22 14:40:38 2000
@@ -370,6 +370,14 @@
  *      unsigned short cylinders;
  *      unsigned long start;
  * };
+ *
+ * <linux/hdreg.h> defines HDIO_GETGEO_BIG and
+ * struct hd_big_geometry {
+ *         unsigned char heads;
+ *         unsigned char sectors;
+ *         unsigned int cylinders;
+ *         unsigned long start;
+ * };
  */
 
 /*