diff --git a/build.js b/build.js
index <HASH>..<HASH> 100644
--- a/build.js
+++ b/build.js
@@ -71,7 +71,8 @@ exports.run = function(params, options, callback) {
         cwd = process.cwd(),
         destination,
         appConfig,
-        config = {};
+        config = {},
+        context = {};
 
     Y.applyConfig({
         useSync: true,
@@ -84,11 +85,17 @@ exports.run = function(params, options, callback) {
             }
         }
     });
+
+    if (typeof options.context === 'string') {
+        // Parse the context into an object
+        context = utils.contextCsvToObject(options.context);
+    }
+
     Y.use('mojito-util', 'mojito-resource-store');
     Y.applyConfig({useSync: false});
     store = new Y.mojito.ResourceStore({
         root: cwd,
-        context: {}
+        context: context
     });
 
     if (!params[0]) {
Bug fix for accessing app.json builds with correct context.