diff --git a/mastodon/src/main/res/values-is-rIS/strings.xml b/mastodon/src/main/res/values-is-rIS/strings.xml
index cf09fb5a6..b6117c77c 100644
--- a/mastodon/src/main/res/values-is-rIS/strings.xml
+++ b/mastodon/src/main/res/values-is-rIS/strings.xml
@@ -10,11 +10,13 @@
 	<string name="ok">Í lagi</string>
 	<string name="preparing_auth">Undirbý auðkenningu…</string>
 	<string name="finishing_auth">Lýk auðkenningu…</string>
+	<string name="user_boosted">%s endurbirti</string>
 	<string name="in_reply_to">Sem svar til %s</string>
 	<string name="notifications">Tilkynningar</string>
 	<string name="user_followed_you">fylgdi þér</string>
 	<string name="user_sent_follow_request">sendi þér beiðni um að fylgjast með þér</string>
 	<string name="user_favorited">setti færslu frá þér í eftirlæti</string>
+	<string name="notification_boosted">endurbirti færsluna þína</string>
 	<string name="poll_ended">könnun er lokið</string>
 	<string name="time_seconds">%ds</string>
 	<string name="time_minutes">%dm</string>