diff -aur bind-to-tinydns-0.4.3/bind-to-tinydns.c bind-to-tinydns-0.4.3-v6/bind-to-tinydns.c
--- bind-to-tinydns-0.4.3/bind-to-tinydns.c	2005-08-17 17:49:47.000000000 +0200
+++ bind-to-tinydns-0.4.3-v6/bind-to-tinydns.c	2010-01-09 17:58:02.000000000 +0100
@@ -10,6 +10,9 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <stdint.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
 
 #define LINE_LEN 8192
 #define DOMAIN_LEN 255
@@ -350,6 +353,22 @@
     return 0;
 }
 
+
+/* sanitize_ip6: takes a formatted ipv6 address in src and turns it
+ * into a ipv6 address formattet correctly for djbcns. dest must be 33
+ * characters (or more). */
+int sanitize_ip6 (char *dest, const char *src) {
+
+    uint8_t tmp[sizeof(struct in6_addr)];
+
+    if (!src) return 1;
+    if (!inet_pton(AF_INET6, src, &tmp)) return 1;
+    sprintf(dest, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
+        tmp[0], tmp[1], tmp[2], tmp[3], tmp[4], tmp[5], tmp[6], tmp[7],
+        tmp[8], tmp[9], tmp[10], tmp[11], tmp[12], tmp[13], tmp[14], tmp[15]);
+    return 0;
+}
+
 /* tokenize: tokenizes a line from stdin.  puts the tokens into the token
  * array and returns the number of tokens found, or -1 if the end of the
  * file was reached. */
@@ -853,6 +872,17 @@
                        start_line_num);
             fprintf (file, "+%s:%s:%d\n", owner.text,
                  ip, local_ttl);
+        /* AAAA */
+        } else if (!strcasecmp (token[next], "AAAA")) {
+            char ip[33];
+            if (num_tokens - next - 1 != 1)
+                fatal ("wrong number of tokens in AAAA RDATA",
+                       start_line_num);
+            if (sanitize_ip6 (ip, token[next+1]))
+                fatal ("invalid IP address in AAAA RDATA",
+                       start_line_num);
+            fprintf (file, "3%s:%s:%d\n", owner.text,
+                 ip, local_ttl);
         /* CNAME */
         } else if (!strcasecmp (token[next], "CNAME")) {
             if (num_tokens - next - 1 != 1)