diff --git a/docsets/JSON_for_Modern_C++/README.md b/docsets/JSON_for_Modern_C++/README.md
new file mode 100644
index 0000000000..e311a83741
--- /dev/null
+++ b/docsets/JSON_for_Modern_C++/README.md
@@ -0,0 +1,7 @@
+# JSON for Modern C++
+
+Hi, I'm [Niels Lohmann](https://github.com/nlohmann), maintainer of [JSON for Modern C++](https://github.com/nlohmann/json).
+
+This is a docset generated from the [HTML documentation](https://json.nlohmann.me/) of the JSON for Modern C++. The docset can be generated by calling `make -C doc/docset` after checking out the project.
+
+The logo is a resized version of the [JSON logo](https://commons.wikimedia.org/wiki/File:JSON_vector_logo.svg) which is licensed as public domain.
diff --git a/docsets/JSON_for_Modern_C++/docset.json b/docsets/JSON_for_Modern_C++/docset.json
new file mode 100644
index 0000000000..f8d4783023
--- /dev/null
+++ b/docsets/JSON_for_Modern_C++/docset.json
@@ -0,0 +1,10 @@
+{
+  "name": "JSON for Modern C++",
+  "version": "3.10.0",
+  "archive": "JSON_for_Modern_C++.tgz",
+  "author": {
+    "name": "Niels Lohmann",
+    "link": "https://twitter.com/nlohmann"
+  },
+  "aliases": ["nlohmann/json"]
+}
diff --git a/docsets/JSON_for_Modern_C++/icon.png b/docsets/JSON_for_Modern_C++/icon.png
new file mode 100644
index 0000000000..7197d0a754
Binary files /dev/null and b/docsets/JSON_for_Modern_C++/icon.png differ
diff --git a/docsets/JSON_for_Modern_C++/icon@2x.png b/docsets/JSON_for_Modern_C++/icon@2x.png
new file mode 100644
index 0000000000..5f2fac87aa
Binary files /dev/null and b/docsets/JSON_for_Modern_C++/icon@2x.png differ