diff --git a/extensions/css/OSSREADME.json b/extensions/css/OSSREADME.json
index 91d7e7224ce3fd567719696527c51789a4d6023d..0380003e8b65ef5a6a970ff57b076eeb2deee2a3 100644
--- a/extensions/css/OSSREADME.json
+++ b/extensions/css/OSSREADME.json
@@ -19,4 +19,16 @@
 		"to the base-name name of the original file, and an extension of txt, html, or similar. For example ",
 		"\"tidy\" is accompanied by \"tidy-license.txt\"."
 	]
+},{
+	"name": "Microsoft/vscode-languageserver-node",
+	"version": "0.0.0",
+	"license": "MIT",
+	"isProd": true,
+	"repositoryURL": "https://github.com/Microsoft/vscode-languageserver-node"
+},{
+	"name": "Microsoft/vscode-css-languageservice",
+	"version": "0.0.0",
+	"license": "MIT",
+	"isProd": true,
+	"repositoryURL": "https://github.com/Microsoft/vscode-css-languageservice"
 }]