diff --git a/i18n/locale/cmucl.pot b/i18n/locale/cmucl.pot
index 77947f3a37574e6453628e56162d75392df18d36..2af7d5df67f633b07dfd327a7902c0a382ad4a3b 100644
--- a/i18n/locale/cmucl.pot
+++ b/i18n/locale/cmucl.pot
@@ -17602,7 +17602,12 @@ msgid ""
 "default\n"
 "      is the value of C:*RECORD-XREF-INFO*\n"
 "   :External-Format\n"
-"      The external format to use when opening the source file"
+"      The external format to use when opening the source file\n"
+"   :Decoding-Error\n"
+"      How to handle decoding errors in the external format when reading the\n"
+"      source file.  Default (T) is to signal an error.  Nil means silently\n"
+"      continue, replacing the invalid sequence with a suitable replacment\n"
+"      character."
 msgstr ""
 
 #: src/compiler/main.lisp
diff --git a/i18n/locale/ko/LC_MESSAGES/cmucl.po b/i18n/locale/ko/LC_MESSAGES/cmucl.po
index fded1b66fa3c5e552dafa6b4550d75cdee57ed66..1e9ad0841ea4b02d52f490be6e5e04bd60c86386 100644
--- a/i18n/locale/ko/LC_MESSAGES/cmucl.po
+++ b/i18n/locale/ko/LC_MESSAGES/cmucl.po
@@ -17638,7 +17638,12 @@ msgid ""
 "default\n"
 "      is the value of C:*RECORD-XREF-INFO*\n"
 "   :External-Format\n"
-"      The external format to use when opening the source file"
+"      The external format to use when opening the source file\n"
+"   :Decoding-Error\n"
+"      How to handle decoding errors in the external format when reading the\n"
+"      source file.  Default (T) is to signal an error.  Nil means silently\n"
+"      continue, replacing the invalid sequence with a suitable replacment\n"
+"      character."
 msgstr ""
 
 #: src/compiler/main.lisp