diff --git a/doc/changelog.txt b/doc/changelog.txt
index 49bc027..5a39f07 100644
--- a/doc/changelog.txt
+++ b/doc/changelog.txt
@@ -1,6 +1,7 @@
 
 HEAD
 ====
+- RAWNAT: IPv6 variants erroneously rejected masks /33-/128
 
 
 Xtables-addons 1.27 (May 16 2010)
diff --git a/extensions/libxt_RAWDNAT.c b/extensions/libxt_RAWDNAT.c
index 002682b..407b6bf 100644
--- a/extensions/libxt_RAWDNAT.c
+++ b/extensions/libxt_RAWDNAT.c
@@ -79,7 +79,7 @@ rawdnat_tg6_parse(int c, char **argv, int invert, unsigned int *flags,
 		end = strchr(optarg, '/');
 		if (end != NULL) {
 			*end++ = '\0';
-			if (!xtables_strtoui(end, NULL, &mask, 0, 32))
+			if (!xtables_strtoui(end, NULL, &mask, 0, 128))
 				xtables_param_act(XTF_BAD_VALUE, "RAWDNAT",
 					"--to-destination", optarg);
 			info->mask = mask;
diff --git a/extensions/libxt_RAWSNAT.c b/extensions/libxt_RAWSNAT.c
index 62be4b4..b7f09a5 100644
--- a/extensions/libxt_RAWSNAT.c
+++ b/extensions/libxt_RAWSNAT.c
@@ -79,7 +79,7 @@ rawsnat_tg6_parse(int c, char **argv, int invert, unsigned int *flags,
 		end = strchr(optarg, '/');
 		if (end != NULL) {
 			*end++ = '\0';
-			if (!xtables_strtoui(end, NULL, &mask, 0, 32))
+			if (!xtables_strtoui(end, NULL, &mask, 0, 128))
 				xtables_param_act(XTF_BAD_VALUE, "RAWSNAT",
 					"--to-source", optarg);
 			info->mask = mask;