diff --git a/docs/internals/frontends.rst b/docs/internals/frontends.rst
index 75831c95e..95d91dc50 100644
--- a/docs/internals/frontends.rst
+++ b/docs/internals/frontends.rst
@@ -328,6 +328,8 @@ command_line
     Array of strings of the command line that created the archive
 
     The note about paths from above applies here as well.
+chunker_params
+    The chunker parameters the archive has been created with.
 
 :ref:`borg_info` further has:
 
@@ -363,6 +365,12 @@ The same archive with more information (``borg info --last 1 --json``)::
     {
         "archives": [
             {
+                "chunker_params": [
+                    13,
+                    23,
+                    16,
+                    4095
+                ],
                 "command_line": [
                     "/home/user/.local/bin/borg",
                     "create",
diff --git a/src/borg/archive.py b/src/borg/archive.py
index 2a007f736..7d0e196b1 100644
--- a/src/borg/archive.py
+++ b/src/borg/archive.py
@@ -408,6 +408,7 @@ class Archive:
                 'hostname': self.metadata.hostname,
                 'username': self.metadata.username,
                 'comment': self.metadata.get('comment', ''),
+                'chunker_params': self.metadata.get('chunker_params', ''),
             })
         return info