diff --git a/package.json b/package.json
index 74f50b0..f090fbc 100644
--- a/package.json
+++ b/package.json
@@ -17,5 +17,13 @@
     "grunt-contrib-watch": "~0.5.3",
     "grunt-contrib-compass": "~0.5.0",
     "color": "~0.4.4"
+  },
+  "spm": {
+    "main": "odometer.js",
+    "ignore": [
+      "docs",
+      "sass",
+      "test"
+    ]
   }
 }