diff --git a/src/jquery.i18n.fallbacks.js b/src/jquery.i18n.fallbacks.js
index b7c8097..fb4f329 100644
--- a/src/jquery.i18n.fallbacks.js
+++ b/src/jquery.i18n.fallbacks.js
@@ -125,6 +125,7 @@
 		ht: [ 'fr' ],
 		'hu-formal': [ 'hu' ],
 		hyw: [ 'hy' ],
+		iba: [ 'ms' ],
 		ii: [ 'zh-cn', 'zh-hans', 'zh', 'zh-hant' ],
 		'ike-cans': [ 'iu' ],
 		'ike-latn': [ 'iu' ],