diff --git a/src/_locales/ca/messages.json b/src/_locales/ca/messages.json
index 65a5cdd..482d022 100644
--- a/src/_locales/ca/messages.json
+++ b/src/_locales/ca/messages.json
@@ -83,6 +83,10 @@
     "message": "Permet arrossegar adreces d'interès a l'editor de text de la Consola de la Comunitat.",
     "description": "Feature checkbox in the options page"
   },
+  "options_batchlock": {
+    "message": "Afegeix l'opció per bloquejar diversos fils a la llista de fils de la Consola de la Comunitat.",
+    "description": "Feature checkbox in the options page"
+  },
   "options_profileindicator_header": {
     "message": "Punt indicador",
     "description": "Heading for the profile indicator feature options"
@@ -154,5 +158,53 @@
   "inject_extension_badge_helper": {
     "message": "Afegit per $1",
     "description": "Tooltip for the extension badge, which appears next to components injected by the extension."
+  },
+  "inject_lockbtn": {
+    "message": "Bloquejar/desbloquejar fils",
+    "description": "Tooltip of the 'lock/unlock threads' icon shown when selecting multiple threads in the Community Console. Also the title for the dialog shown after clicking this icon."
+  },
+  "inject_lockdialog_desc": {
+    "message": "Sisplau, confirma l'acció que volies prendre fent clic al botó corresponent d'aquí avall. Tingues en compte que aquesta acció es prendrà sobre tots els fils que hagis seleccionat.",
+    "description": "Text in the 'lock/unlock threads' dialog, which asks the user for confirmation."
+  },
+  "inject_lockdialog_btn_lock": {
+    "message": "Bloqueja",
+    "description": "Button in the 'lock/unlock threads' dialog."
+  },
+  "inject_lockdialog_btn_unlock": {
+    "message": "Desbloqueja",
+    "description": "Button in the 'lock/unlock threads' dialog."
+  },
+  "inject_lockdialog_btn_cancel": {
+    "message": "Cancel·la",
+    "description": "Button in the 'lock/unlock threads' dialog."
+  },
+  "inject_lockdialog_btn_reload": {
+    "message": "Torna a carregar",
+    "description": "Button in the 'lock/unlock threads' dialog."
+  },
+  "inject_lockdialog_btn_close": {
+    "message": "Tanca",
+    "description": "Button in the 'lock/unlock threads' dialog."
+  },
+  "inject_lockdialog_log_entry_beginning": {
+    "message": "Fil $1",
+    "description": "First part of the entry in the log of the 'lock/unlock threads' dialog. Log entries are of the form '{first_part}: {second_part}'. For example: 'Thread 164: Locked successfully'."
+  },
+  "inject_lockdialog_log_entry_success_lock": {
+    "message": "Bloquejat correctament.",
+    "description": "Second part of the entry in the log of the 'lock/unlock threads' dialog, when the log entry states that the thread was locked successfully. Log entries are of the form '{first_part}: {second_part}'. For example: 'Thread 164: Locked successfully'."
+  },
+  "inject_lockdialog_log_entry_error_lock": {
+    "message": "Hi ha hagut un error bloquejant-lo ($1).",
+    "description": "Second part of the entry in the log of the 'lock/unlock threads' dialog, when the log entry states that the thread was *not* locked successfully. Log entries are of the form '{first_part}: {second_part}'. For example: 'Thread 164: Locked successfully'."
+  },
+  "inject_lockdialog_log_entry_success_unlock": {
+    "message": "Desbloquejat correctament.",
+    "description": "Second part of the entry in the log of the 'lock/unlock threads' dialog, when the log entry states that the thread was *un*locked successfully. Log entries are of the form '{first_part}: {second_part}'. For example: 'Thread 164: Locked successfully'."
+  },
+  "inject_lockdialog_log_entry_error_unlock": {
+    "message": "Hi ha hagut un error desbloquejant-lo ($1).",
+    "description": "Second part of the entry in the log of the 'lock/unlock threads' dialog, when the log entry states that the thread was *not* *un*locked successfully. Log entries are of the form '{first_part}: {second_part}'. For example: 'Thread 164: Locked successfully'."
   }
 }