diff --git a/dist/locales/en.json b/dist/locales/en.json
index e2df52497..10151bcdb 100644
--- a/dist/locales/en.json
+++ b/dist/locales/en.json
@@ -83,6 +83,14 @@
             },
             "not_closed": "This can't be made square because it's not a loop."
         },
+        "straighten": {
+            "title": "Straighten",
+            "description": "Straighten this line.",
+            "key": "S",
+            "annotation": "Straightened the line.",
+            "is_closed": "This can't be straightened because it's a loop.",
+            "too_bendy": "This can't be straightened because it's too bendy."
+        },
         "delete": {
             "title": "Delete",
             "description": "Remove this from the map.",