diff --git a/src/lang/english_US.txt b/src/lang/english_US.txt
index 4fcb645834..8266d7c121 100644
--- a/src/lang/english_US.txt
+++ b/src/lang/english_US.txt
@@ -2412,6 +2412,7 @@ STR_NETWORK_CHAT_TO_COMPANY                                     :[Team] To {STRI
 STR_NETWORK_CHAT_CLIENT                                         :[Private] {STRING}: {WHITE}{STRING}
 STR_NETWORK_CHAT_TO_CLIENT                                      :[Private] To {STRING}: {WHITE}{STRING}
 STR_NETWORK_CHAT_ALL                                            :[All] {STRING}: {WHITE}{STRING}
+STR_NETWORK_CHAT_EXTERNAL                                       :[{3:STRING}] {0:STRING}: {WHITE}{1:STRING}
 STR_NETWORK_CHAT_OSKTITLE                                       :{BLACK}Enter text for network chat
 
 # Network messages