diff --git a/mastodon/src/main/res/values-ia/strings.xml b/mastodon/src/main/res/values-ia/strings.xml
index 16da761a1..5e06203a6 100644
--- a/mastodon/src/main/res/values-ia/strings.xml
+++ b/mastodon/src/main/res/values-ia/strings.xml
@@ -461,6 +461,10 @@
 		<item quantity="one">in %d hora</item>
 		<item quantity="other">in %d horas</item>
 	</plurals>
+	<plurals name="x_hours_ago">
+		<item quantity="one">%d hora retro</item>
+		<item quantity="other">%d horas retro</item>
+	</plurals>
 	<string name="count_one">Un</string>
 	<string name="count_two">Duo</string>
 	<string name="count_three">Tres</string>