--- a/components/mutt/Makefile	Wed Nov 11 17:40:21 2015 -0800
+++ b/components/mutt/Makefile	Wed Nov 11 17:21:47 2015 -0800
@@ -77,6 +77,7 @@
 REQUIRED_PACKAGES += data/docbook/docbook-dtds
 REQUIRED_PACKAGES += data/docbook/docbook-style-dsssl
 REQUIRED_PACKAGES += data/docbook/docbook-style-xsl
+REQUIRED_PACKAGES += data/xml-common
 REQUIRED_PACKAGES += library/database/gdbm
 REQUIRED_PACKAGES += library/libidn
 REQUIRED_PACKAGES += library/security/openssl