<modules>
<!-- RFC6991 -->
- <module>ietf-inet-types-2013-07-15</module>
- <module>ietf-yang-types-20130715</module>
+ <module>rfc6991</module>
+ <module>rfc6991-ietf-inet-types</module>
+ <module>rfc6991-ietf-yang-types</module>
<module>ietf-type-util</module>
<!-- RFC7223 -->