diff --git a/ChangeLog b/ChangeLog
index 88bc809a..38dc7a2f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+* 2014-??-??: Version 0.1.2
+  * Fixed rdata fields for MX
+
 * 2014-03-24 : Version 0.1.1
   * default to NOT build extensions (libev, libuv, libevent), handle
     --with/--without optiosn to configure for them
diff --git a/src/rr-dict.c b/src/rr-dict.c
index bfa74970..b475f9bb 100644
--- a/src/rr-dict.c
+++ b/src/rr-dict.c
@@ -89,7 +89,8 @@ static struct rdata_def      hinfo_rdata[] = {
 static struct rdata_def      minfo_rdata[] = {
 	{ "rmailbx"                     , t_bindata }};
 static struct rdata_def         mx_rdata[] = {
-	{ "preference"                  , t_bindata }};
+	{ "preference"                  , t_int     },
+	{ "exchange"                    , t_bindata }};
 static struct rdata_def        txt_rdata[] = {
 	{ "txt_strings"                 , t_list    }};
 static struct rdata_def         rp_rdata[] = {