diff --git a/book/src/generated/lang-support.md b/book/src/generated/lang-support.md
index 7792bf594181..9166fb956792 100644
--- a/book/src/generated/lang-support.md
+++ b/book/src/generated/lang-support.md
@@ -87,6 +87,7 @@
 | jsdoc | ✓ |  |  |  |
 | json | ✓ |  | ✓ | `vscode-json-language-server` |
 | json5 | ✓ |  |  |  |
+| jsonc | ✓ |  | ✓ | `vscode-json-language-server` |
 | jsonnet | ✓ |  |  | `jsonnet-language-server` |
 | jsx | ✓ | ✓ | ✓ | `typescript-language-server` |
 | julia | ✓ | ✓ | ✓ | `julia` |