diff --git a/system/languages/en.yaml b/system/languages/en.yaml
index a1eab6f19..654c0d3e5 100644
--- a/system/languages/en.yaml
+++ b/system/languages/en.yaml
@@ -95,3 +95,4 @@ NICETIME:
 FORM:
     VALIDATION_FAIL: <b>Validation failed:</b>
     INVALID_INPUT: Invalid input in
+    MISSING_REQUIRED_FIELD: Missing required field: