diff -urN linux-2.4.21-pre7-bk.orig/net/ipv4/netfilter/Makefile linux-2.4.21-pre7-bk/net/ipv4/netfilter/Makefile
--- linux-2.4.21-pre7-bk.orig/net/ipv4/netfilter/Makefile	2003-04-14 02:42:11.000000000 +0200
+++ linux-2.4.21-pre7-bk/net/ipv4/netfilter/Makefile	2003-04-14 02:42:44.000000000 +0200
@@ -31,27 +31,25 @@
 # connection tracking
 obj-$(CONFIG_IP_NF_CONNTRACK) += ip_conntrack.o
 
-# Amanda protocol support
+# connection tracking helpers
 obj-$(CONFIG_IP_NF_AMANDA) += ip_conntrack_amanda.o
-obj-$(CONFIG_IP_NF_NAT_AMANDA) += ip_nat_amanda.o
-ifdef CONFIG_IP_NF_NAT_AMANDA
+ifdef CONFIG_IP_NF_AMANDA
 	export-objs += ip_conntrack_amanda.o
 endif
 
-
-# connection tracking helpers
 obj-$(CONFIG_IP_NF_TFTP) += ip_conntrack_tftp.o
 obj-$(CONFIG_IP_NF_FTP) += ip_conntrack_ftp.o
-ifdef CONFIG_IP_NF_NAT_FTP
+ifdef CONFIG_IP_NF_FTP
 	export-objs += ip_conntrack_ftp.o
 endif
 
 obj-$(CONFIG_IP_NF_IRC) += ip_conntrack_irc.o
-ifdef CONFIG_IP_NF_NAT_IRC
+ifdef CONFIG_IP_NF_IRC
 	export-objs += ip_conntrack_irc.o
 endif
 
 # NAT helpers 
+obj-$(CONFIG_IP_NF_NAT_AMANDA) += ip_nat_amanda.o
 obj-$(CONFIG_IP_NF_NAT_TFTP) += ip_nat_tftp.o
 obj-$(CONFIG_IP_NF_NAT_FTP) += ip_nat_ftp.o
 obj-$(CONFIG_IP_NF_NAT_IRC) += ip_nat_irc.o
diff -urN linux-2.4.21-pre7-bk.orig/net/ipv4/netfilter/ip_conntrack_amanda.c linux-2.4.21-pre7-bk/net/ipv4/netfilter/ip_conntrack_amanda.c
--- linux-2.4.21-pre7-bk.orig/net/ipv4/netfilter/ip_conntrack_amanda.c	2003-04-14 02:42:11.000000000 +0200
+++ linux-2.4.21-pre7-bk/net/ipv4/netfilter/ip_conntrack_amanda.c	2003-04-14 02:42:44.000000000 +0200
@@ -229,5 +229,7 @@
 	return 0;
 }
 
+EXPORT_SYMBOL(ip_amanda_lock);
+
 module_init(init);
 module_exit(fini);
diff -urN linux-2.4.21-pre7-bk.orig/net/ipv4/netfilter/ip_conntrack_ftp.c linux-2.4.21-pre7-bk/net/ipv4/netfilter/ip_conntrack_ftp.c
--- linux-2.4.21-pre7-bk.orig/net/ipv4/netfilter/ip_conntrack_ftp.c	2003-04-14 02:42:02.000000000 +0200
+++ linux-2.4.21-pre7-bk/net/ipv4/netfilter/ip_conntrack_ftp.c	2003-04-14 02:42:44.000000000 +0200
@@ -436,9 +436,7 @@
 	return 0;
 }
 
-#ifdef CONFIG_IP_NF_NAT_NEEDED
 EXPORT_SYMBOL(ip_ftp_lock);
-#endif
 
 MODULE_LICENSE("GPL");
 module_init(init);
diff -urN linux-2.4.21-pre7-bk.orig/net/ipv4/netfilter/ip_conntrack_irc.c linux-2.4.21-pre7-bk/net/ipv4/netfilter/ip_conntrack_irc.c
--- linux-2.4.21-pre7-bk.orig/net/ipv4/netfilter/ip_conntrack_irc.c	2002-11-29 00:53:15.000000000 +0100
+++ linux-2.4.21-pre7-bk/net/ipv4/netfilter/ip_conntrack_irc.c	2003-04-14 02:42:44.000000000 +0200
@@ -305,9 +305,7 @@
 	}
 }
 
-#ifdef CONFIG_IP_NF_NAT_NEEDED
 EXPORT_SYMBOL(ip_irc_lock);
-#endif
 
 module_init(init);
 module_exit(fini);