diff --git a/src/main/resources/strings.yml b/src/main/resources/strings.yml
index e27d484..c3e4959 100644
--- a/src/main/resources/strings.yml
+++ b/src/main/resources/strings.yml
@@ -24,6 +24,18 @@ en:
   UNIT_SECONDS: "seconds"
   UNIT_MINUTE: "minute"
   UNIT_MINUTES: "minutes"
+  UNIT_HOUR: "hour"
+  UNIT_HOURS: "hours"
+  UNIT_DAY: "day"
+  UNIT_DAYS: "days"
+  UNIT_WEEK: "week"
+  UNIT_WEEKS: "weeks"
+  UNIT_MONTH: "month"
+  UNIT_MONTHS: "months"
+  UNIT_YEAR: "year"
+  UNIT_YEARS: "years"
+  UNIT_DECADE: "decade"
+  UNIT_DECADES: "decades"
   INTERVAL_LESS_THAN_10_SECONDS: "in just a moment"
   INTERVAL_LESS_THAN_30_SECONDS: "in a little while"
   INTERVAL_LESS_THAN_1_MINUTE: "in a while"