diff --git a/deltachat-ffi/deltachat.h b/deltachat-ffi/deltachat.h
index 7f41b6014b..659f089538 100644
--- a/deltachat-ffi/deltachat.h
+++ b/deltachat-ffi/deltachat.h
@@ -7339,6 +7339,12 @@ void dc_event_unref(dc_event_t* event);
 /// `%1$s` will be replaced by the provider's domain.
 #define DC_STR_INVALID_UNENCRYPTED_MAIL 174
 
+/// "⚠️ Could not decrypt outgoing messages that may be from Delta Chat on your other device. If so, to fix this, on the older device use \"Settings / Add Second Device\" and follow the instructions."
+///
+/// Added to the device chat if could not decrypt a new outgoing message (i.e. not when fetching
+/// existing messages). But no more than once a day.
+#define DC_STR_CANT_DECRYPT_OUTGOING_MSGS 175
+
 /// "You reacted %1$s to '%2$s'"
 ///
 /// `%1$s` will be replaced by the reaction, usually an emoji
diff --git a/node/constants.js b/node/constants.js
index afdd5c99e7..9cc2137074 100644
--- a/node/constants.js
+++ b/node/constants.js
@@ -171,6 +171,7 @@ module.exports = {
   DC_STR_BROADCAST_LIST: 115,
   DC_STR_CANNOT_LOGIN: 60,
   DC_STR_CANTDECRYPT_MSG_BODY: 29,
+  DC_STR_CANT_DECRYPT_OUTGOING_MSGS: 175,
   DC_STR_CHAT_PROTECTION_DISABLED: 171,
   DC_STR_CHAT_PROTECTION_ENABLED: 170,
   DC_STR_CONFIGURATION_FAILED: 84,
diff --git a/node/lib/constants.ts b/node/lib/constants.ts
index 4689757b13..85d426c873 100644
--- a/node/lib/constants.ts
+++ b/node/lib/constants.ts
@@ -171,6 +171,7 @@ export enum C {
   DC_STR_BROADCAST_LIST = 115,
   DC_STR_CANNOT_LOGIN = 60,
   DC_STR_CANTDECRYPT_MSG_BODY = 29,
+  DC_STR_CANT_DECRYPT_OUTGOING_MSGS = 175,
   DC_STR_CHAT_PROTECTION_DISABLED = 171,
   DC_STR_CHAT_PROTECTION_ENABLED = 170,
   DC_STR_CONFIGURATION_FAILED = 84,
diff --git a/src/stock_str.rs b/src/stock_str.rs
index 2d7da10437..b4ae8fe56b 100644
--- a/src/stock_str.rs
+++ b/src/stock_str.rs
@@ -426,7 +426,7 @@ pub enum StockMessage {
     InvalidUnencryptedMail = 174,
 
     #[strum(props(
-        fallback = "⚠️ It seems you are using Delta Chat on multiple devices that cannot decrypt each other's outgoing messages. To fix this, on the older device use \"Settings / Add Second Device\" and follow the instructions."
+        fallback = "⚠️ Could not decrypt outgoing messages that may be from Delta Chat on your other device. If so, to fix this, on the older device use \"Settings / Add Second Device\" and follow the instructions."
     ))]
     CantDecryptOutgoingMsgs = 175,