diff --git a/lib/broccoli/fastboot-config.js b/lib/broccoli/fastboot-config.js
index 36559c190..e42055a08 100644
--- a/lib/broccoli/fastboot-config.js
+++ b/lib/broccoli/fastboot-config.js
@@ -58,7 +58,7 @@ FastBootConfig.prototype.buildDependencies = function() {
   var ui = this.ui;
 
   eachAddonPackage(this.project, function(pkg) {
-    var deps = getFastBootDependencies(pkg);
+    var deps = getFastBootDependencies(pkg, ui);
 
     if (deps) {
       deps.forEach(function(dep) {
@@ -185,8 +185,19 @@ function eachAddonPackage(project, cb) {
   });
 }
 
-function getFastBootDependencies(pkg) {
-  return pkg['ember-addon'] && pkg['ember-addon'].fastBootDependencies;
+function getFastBootDependencies(pkg, ui) {
+  var addon = pkg['ember-addon'];
+  if (!addon) {
+    return addon;
+  }
+
+  var deps = addon.fastBootDependencies;
+  if (deps) {
+    ui.writeDeprecateLine('ember-addon.fastBootDependencies has been replaced with ember-addon.fastbootDependencies [addon: ' + pkg.name + ']');
+    return deps;
+  }
+
+  return addon.fastbootDependencies;
 }
 
 function getDependencyVersion(pkg, dep) {
diff --git a/test/fixtures/module-whitelist/node_modules/fake-addon-2/package.json b/test/fixtures/module-whitelist/node_modules/fake-addon-2/package.json
index 100f34b03..df61cc6e6 100644
--- a/test/fixtures/module-whitelist/node_modules/fake-addon-2/package.json
+++ b/test/fixtures/module-whitelist/node_modules/fake-addon-2/package.json
@@ -2,7 +2,7 @@
   "name": "fake-addon-2",
   "version": "0.1.0",
   "ember-addon": {
-    "fastBootDependencies": ["bar", "baz", "path"]
+    "fastbootDependencies": ["bar", "baz", "path"]
   },
   "dependencies": {
     "bar": "^5.3.2",
diff --git a/test/fixtures/module-whitelist/node_modules/fake-addon/package.json b/test/fixtures/module-whitelist/node_modules/fake-addon/package.json
index 3513246df..a9dd105d7 100644
--- a/test/fixtures/module-whitelist/node_modules/fake-addon/package.json
+++ b/test/fixtures/module-whitelist/node_modules/fake-addon/package.json
@@ -2,7 +2,7 @@
   "name": "fake-addon",
   "version": "0.1.0",
   "ember-addon": {
-    "fastBootDependencies": ["path", "foo", "bar"]
+    "fastbootDependencies": ["path", "foo", "bar"]
   },
   "dependencies": {
     "foo": "1.2.3",