-Build-Depends-Indep: debiandoc-sgml (>= 1.1.47), tetex-extra, groff, bsdmainutils, pstoedit, jade, docbook-xml (>= 3.1.1), docbook-dsssl, tidy, links (>= 0.90) | links-ssl (>= 0.90)
+Build-Depends-Indep: sgml-data (>= 2.0), debiandoc-sgml (>= 1.1.47), tetex-extra, groff, bsdmainutils, pstoedit, jade, docbook-xml (>= 3.1.1), docbook-dsssl, tidy, links (>= 0.90) | links-ssl (>= 0.90)