diff --git a/MouseMaster.json b/MouseMaster.json
new file mode 100644
index 00000000..09aaa5a2
--- /dev/null
+++ b/MouseMaster.json
@@ -0,0 +1,6 @@
+{
+  "$schema": "https://raw.githubusercontent.com/Slicer/Slicer/main/Schemas/slicer-extension-catalog-entry-schema-v1.0.1.json#",
+  "scm_url": "https://github.com/benzwick/SlicerMouseMaster.git",
+  "scm_revision": "main",
+  "category": "Utilities"
+}