diff -ru orig/iscsitarget-0.4.12/kernel/config.c iscsitarget-0.4.12/kernel/config.c
--- orig/iscsitarget-0.4.12/kernel/config.c	2005-09-12 06:03:38.000000000 -0400
+++ iscsitarget-0.4.12/kernel/config.c	2005-09-16 12:05:31.000000000 -0400
@@ -5,7 +5,7 @@
  */
 
 #include <linux/proc_fs.h>
-
+#include <linux/version.h> 
 #include "iscsi.h"
 #include "iscsi_dbg.h"
 
@@ -216,10 +216,18 @@
 	return err;
 }
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,11)
 static long ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+#else
+static int ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+#endif
 {
 	struct iscsi_target *target = NULL;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,11)
 	long err;
+#else
+	int err;
+#endif
 	u32 id;
 
 	if ((err = get_user(id, (u32 *) arg)) != 0)
@@ -309,5 +317,9 @@
 
 struct file_operations ctr_fops = {
 	.owner		= THIS_MODULE,
-	.unlocked_ioctl	= ioctl,
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,11)
+	.unlocked_ioctl	= ioctl, 
+#else
+	.ioctl		= ioctl,
+#endif
 };
diff -ru orig/iscsitarget-0.4.12/kernel/event.c iscsitarget-0.4.12/kernel/event.c
--- orig/iscsitarget-0.4.12/kernel/event.c	2005-09-12 06:03:38.000000000 -0400
+++ iscsitarget-0.4.12/kernel/event.c	2005-09-14 16:53:24.000000000 -0400
@@ -7,6 +7,8 @@
  */
 
 #include <net/tcp.h>
+#include <linux/version.h>
+
 #include "iet_u.h"
 #include "iscsi_dbg.h"
 
@@ -70,9 +72,11 @@
 
 	if (!(skb = alloc_skb(NLMSG_SPACE(len), gfp_mask)))
 		return -ENOMEM;
-
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,11)
 	nlh = __nlmsg_put(skb, ietd_pid, seq++, NLMSG_DONE, len - sizeof(*nlh), 0);
-
+#else
+	nlh = __nlmsg_put(skb, ietd_pid, seq++, NLMSG_DONE, len - sizeof(*nlh));
+#endif
 	memcpy(NLMSG_DATA(nlh), data, len);
 
 	return netlink_unicast(nl, skb, ietd_pid, 0);