--- src/owniptc/libiptc.c.orig	2012-02-19 17:40:40.717235267 +0100
+++ src/owniptc/libiptc.c	2012-02-19 17:43:13.324229837 +0100
@@ -81,7 +81,7 @@
 };
 
 /* Convenience structures */
-struct ipt_error_target
+struct x_ipt_error_target
 {
 	STRUCT_ENTRY_TARGET t;
 	char error[TABLE_MAXNAMELEN];
@@ -1007,10 +1007,10 @@
 /* Convenience structures */
 struct iptcb_chain_start{
 	STRUCT_ENTRY e;
-	struct ipt_error_target name;
+	struct x_ipt_error_target name;
 };
 #define IPTCB_CHAIN_START_SIZE	(sizeof(STRUCT_ENTRY) +			\
-				 ALIGN(sizeof(struct ipt_error_target)))
+				 ALIGN(sizeof(struct x_ipt_error_target)))
 
 struct iptcb_chain_foot {
 	STRUCT_ENTRY e;
@@ -1021,10 +1021,10 @@
 
 struct iptcb_chain_error {
 	STRUCT_ENTRY entry;
-	struct ipt_error_target target;
+	struct x_ipt_error_target target;
 };
 #define IPTCB_CHAIN_ERROR_SIZE	(sizeof(STRUCT_ENTRY) +			\
-				 ALIGN(sizeof(struct ipt_error_target)))
+				 ALIGN(sizeof(struct x_ipt_error_target)))
 
 
 
@@ -1069,7 +1069,7 @@
 		head->e.next_offset = IPTCB_CHAIN_START_SIZE;
 		strcpy(head->name.t.u.user.name, ERROR_TARGET);
 		head->name.t.u.target_size = 
-				ALIGN(sizeof(struct ipt_error_target));
+				ALIGN(sizeof(struct x_ipt_error_target));
 		strcpy(head->name.error, c->name);
 	} else {
 		repl->hook_entry[c->hooknum-1] = c->head_offset;	
@@ -1113,7 +1113,7 @@
 	if (!iptcc_is_builtin(c))  {
 		/* Chain has header */
 		*offset += sizeof(STRUCT_ENTRY) 
-			     + ALIGN(sizeof(struct ipt_error_target));
+			     + ALIGN(sizeof(struct x_ipt_error_target));
 		(*num)++;
 	}
 
@@ -1153,7 +1153,7 @@
 	/* Append one error rule at end of chain */
 	num++;
 	offset += sizeof(STRUCT_ENTRY)
-		  + ALIGN(sizeof(struct ipt_error_target));
+		  + ALIGN(sizeof(struct x_ipt_error_target));
 
 	/* ruleset size is now in offset */
 	*size = offset;
@@ -1177,7 +1177,7 @@
 	error->entry.target_offset = sizeof(STRUCT_ENTRY);
 	error->entry.next_offset = IPTCB_CHAIN_ERROR_SIZE;
 	error->target.t.u.user.target_size = 
-		ALIGN(sizeof(struct ipt_error_target));
+		ALIGN(sizeof(struct x_ipt_error_target));
 	strcpy((char *)&error->target.t.u.user.name, ERROR_TARGET);
 	strcpy((char *)&error->target.error, "ERROR");