diff --git a/lib/l10n/intl_de.arb b/lib/l10n/intl_de.arb
index 7ccfc33c..b40a55d2 100644
--- a/lib/l10n/intl_de.arb
+++ b/lib/l10n/intl_de.arb
@@ -2331,5 +2331,15 @@
   "@editRoomAliases": {
     "type": "text",
     "placeholders": {}
+  },
+  "optionalAddEmail": "(Optional) Ihre E-Mail-Adresse",
+  "@optionalAddEmail": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "invalidEmail": "Ungültige E-Mail",
+  "@invalidEmail": {
+    "type": "text",
+    "placeholders": {}
   }
 }