diff --git a/pisi-spec.dtd b/pisi-spec.dtd
index 9502ed01..075d9459 100644
--- a/pisi-spec.dtd
+++ b/pisi-spec.dtd
@@ -84,6 +84,8 @@
 <!ELEMENT COMAR (#PCDATA)>
 <!ATTLIST COMAR script CDATA #IMPLIED>
 
+<!ELEMENT Conflicts (#PCDATA)>
+
 <!ELEMENT AdditionalFiles (AdditionalFile+)>
 <!ELEMENT AdditionalFile (#PCDATA)>
 <!ATTLIST AdditionalFile target CDATA #REQUIRED>