--- a/RelaxNG/publiset.rnc	jeu. mars 02 10:46:26 2017 +0100
+++ b/RelaxNG/publiset.rnc	dim. mars 05 12:43:44 2017 +0100
@@ -98,8 +98,8 @@
 # ~~~~~~ role
 role = element role { role.content }
 
-role.content = "author" | "illustrator" | "publisher" | "packager"
- | "translator"
+role.content = "author" | "illustrator" | "photographer" | "publisher"
+    | "packager" | "translator"
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ source ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~