diff --git a/pisi-spec.dtd b/pisi-spec.dtd
index 95bef334..11b8dab6 100644
--- a/pisi-spec.dtd
+++ b/pisi-spec.dtd
@@ -90,6 +90,12 @@
 <!-- we have a problem here, this Package tag only contains a package name
 while dtd treats this as another Package section, who said dtd doesnt
 suck anyway -->
+<!ATTLIST Package versionFrom CDATA #IMPLIED>
+<!ATTLIST Package versionTo CDATA #IMPLIED>
+<!ATTLIST Package version CDATA #IMPLIED>
+<!ATTLIST Package releaseFrom CDATA #IMPLIED>
+<!ATTLIST Package releaseTo CDATA #IMPLIED>
+<!ATTLIST Package release CDATA #IMPLIED>
 
 <!ELEMENT AdditionalFiles (AdditionalFile+)>
 <!ELEMENT AdditionalFile (#PCDATA)>