diff --git a/i18n/qqq.json b/i18n/qqq.json
index 45d3f96..4b2a82b 100644
--- a/i18n/qqq.json
+++ b/i18n/qqq.json
@@ -83,5 +83,7 @@
 	"mw_math_png": "In user preferences. All mw_math_* messages MUST be different, things will break otherwise!\n\nUsed as label for radio button.\n\nSee also:\n* {{msg-mw|Mw math source}}\n* {{msg-mw|Mw math mathjax}}\n* {{msg-mw|Mw math latexml}}",
 	"mw_math_source": "In user preferences (math). All mw_math_* messages MUST be different, things will break otherwise!\n\nUsed as label for source radio button.\n\nSee also:\n* {{msg-mw|Mw math png}}\n* {{msg-mw|Mw math mathjax}}\n* {{msg-mw|Mw math latexml}}",
 	"prefs-math": "Used in user preferences as a section heading.\n{{Identical|Math}}",
-	"mathstatus": "Title of a special page that displays information about the enabled math rendering modes."
+	"mathstatus": "Title of a special page that displays information about the enabled math rendering modes.",
+	"wikibase-listdatatypes-math-head": "{{Wikibase-datatype-head|Item|wikibase-item}}\n{{Identical|Item}}",
+	"wikibase-listdatatypes-math-body": "{{Wikibase-datatype-body|Item}}\n\nFor information about \"Iri\" and related terms, see [[:w:Internationalized resource identifier|Internationalized resource identifier]] and [[:w:URI scheme|URI scheme]]."
 }