diff --git a/README.md b/README.md
index ff24c8b..0d7f77c 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
-# mwModelViewer
+# GlModelViewer
 
 MediaWiki extension for using model-viewer to display and annotate 3D models
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diff --git a/extension.json b/extension.json
new file mode 100644
index 0000000..683aae9
--- /dev/null
+++ b/extension.json
@@ -0,0 +1,10 @@
+{
+	"name": "GlModelViewer",
+	"author": "Justin Georgi",
+	"url": "https://gitea.azgeorgis.net/jgeorgi/mwModelViewer",
+	"description": "This extension allows .glb and .gltf files to be added, displayed, and annotated in MediaWiki",
+	"version": "0.0.1",
+	"license-name": "MIT",
+	"type": "media",
+	"manifest_version": 2
+}
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