--- a/mail/locales/all-locales
+++ b/mail/locales/all-locales
@@ -33,16 +33,17 @@ is
 it
 ja
 ja-JP-mac
 ka
 kab
 kk
 ko
 lt
+ms
 nb-NO
 nl
 nn-NO
 pa-IN
 pl
 pt-BR
 pt-PT
 rm

--- a/mail/locales/search/list.json
+++ b/mail/locales/search/list.json
@@ -204,16 +204,23 @@
     },
     "lt": {
       "default": {
         "visibleDefaultEngines": [
           "amazondotcom", "bing", "google", "twitter", "wikipedia-lt"
         ]
       }
     },
+    "ms": {
+      "default": {
+        "visibleDefaultEngines": [
+          "amazondotcom", "bing", "google", "twitter", "wikipedia", "yahoo"
+        ]
+      }
+    },
     "nb-NO": {
       "default": {
         "visibleDefaultEngines": [
           "amazondotcom", "aol-web-search", "bing", "google", "twitter", "wikipedia", "yahoo", "gulesider-NO"
         ]
       }
     },
     "nl": {

--- a/suite/locales/all-locales
+++ b/suite/locales/all-locales
@@ -8,16 +8,17 @@ es-ES
 fi
 fr
 hu
 it
 ja
 ja-JP-mac
 ka
 lt
+ms
 nb-NO
 nl
 pl
 pt-BR
 pt-PT
 ro
 ru
 si