diff --git a/mkdocs-offline.yml b/mkdocs-offline.yml
index 3704e86b60..13cb0b9786 100644
--- a/mkdocs-offline.yml
+++ b/mkdocs-offline.yml
@@ -4,6 +4,14 @@
 INHERIT: 'mkdocs.yml'
 plugins:
     - offline
+
+    # For now, *every plugin config* from `mkdocs.yml` has to be repeated here.
+    # https://github.com/mondeja/mkdocs-include-markdown-plugin/issues/195#issuecomment-1933085478
+    # https://github.com/mkdocs/mkdocs/issues/3216
+    - include-markdown # For the CLI reference
+    - search
+    - redirects:
+        redirect_maps:
 # Turns out the `offline` plugin forces the following
 # option no matter what, and therefore shouldn't be
 # used in the main config file.
diff --git a/mkdocs.yml b/mkdocs.yml
index 3e5ef6fd2a..4b2647ecf6 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -31,6 +31,9 @@ theme:
 extra:
   version:
     provider: mike
+
+# IMPORTANT: any changes to plugins have to be duplicated in
+# `mkdocs-offline.yml`. See that file for more details.
 plugins:
     - include-markdown # For the CLI reference
     - search