diff --git a/docs/schema/extra.json b/docs/schema/extra.json
index 4f294854a..b2a3db6ad 100644
--- a/docs/schema/extra.json
+++ b/docs/schema/extra.json
@@ -132,6 +132,22 @@
         }
       ]
     },
+    "annotate": {
+      "title": "Custom selectors for annotations",
+      "markdownDescription": "https://squidfunk.github.io/mkdocs-material/reference/code-blocks/#custom-selectors",
+      "type": "object",
+      "patternProperties": {
+        ".*": {
+          "title": "Custom selector",
+          "markdownDescription": "https://squidfunk.github.io/mkdocs-material/reference/code-blocks/#custom-selectors",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "pattern": "^\\.\\w+"
+          }
+        }
+      }
+    },
     "consent": {
       "title": "Cookie consent",
       "markdownDescription": "https://squidfunk.github.io/mkdocs-material/setup/ensuring-data-privacy/#cookie-consent",
diff --git a/docs/schema/theme.json b/docs/schema/theme.json
index ec0123598..1f903153b 100644
--- a/docs/schema/theme.json
+++ b/docs/schema/theme.json
@@ -629,6 +629,13 @@
               "content.code.copy"
             ]
           },
+          {
+            "title": "Code selection button",
+            "markdownDescription": "https://squidfunk.github.io/mkdocs-material/reference/code-blocks/#code-selection-button",
+            "enum": [
+              "content.code.select"
+            ]
+          },
           {
             "title": "Linked content tabs",
             "markdownDescription": "https://squidfunk.github.io/mkdocs-material/reference/content-tabs/#linked-content-tabs",
diff --git a/mkdocs.yml b/mkdocs.yml
index 1fb81c95b..bb4cae79b 100755
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -43,6 +43,7 @@ theme:
     - content.action.view
     - content.code.annotate
     - content.code.copy
+    # - content.code.select
     # - content.tabs.link
     - content.tooltips
     # - header.autohide