diff --git a/lib/motion/project.rb b/lib/motion/project.rb
index 911f7346..eb91065a 100644
--- a/lib/motion/project.rb
+++ b/lib/motion/project.rb
@@ -152,7 +152,7 @@ task :clean do
   App.info 'Delete', App.config.build_dir
   rm_rf(App.config.build_dir)
   App.config.vendor_projects.each { |vendor| vendor.clean }
-  Dir.glob(App.config.resources_dir.flatten.map{ |x| x + '/**/*.{nib,storyboardc,momd}' }).each do |p|
+  Dir.glob(App.config.resources_dirs.flatten.map{ |x| x + '/**/*.{nib,storyboardc,momd}' }).each do |p|
     App.info 'Delete', p
     rm_rf p
   end
diff --git a/lib/motion/project/builder.rb b/lib/motion/project/builder.rb
index 9c330480..52a94e7e 100644
--- a/lib/motion/project/builder.rb
+++ b/lib/motion/project/builder.rb
@@ -40,7 +40,7 @@ module Motion; module Project;
         App.fail "No spec files in `#{config.specs_dir}'"
       end
 
-      config.resources_dir.flatten!
+      config.resources_dirs.flatten!
 
       # Locate SDK and compilers.
       sdk = config.sdk(platform)
@@ -405,7 +405,7 @@ EOS
       end
 
       # Compile IB resources.
-      config.resources_dir.each do |dir|
+      config.resources_dirs.each do |dir|
         if File.exist?(dir)
           ib_resources = []
           ib_resources.concat((Dir.glob(File.join(dir, '**', '*.xib')) + Dir.glob(File.join(dir, '*.lproj', '*.xib'))).map { |xib| [xib, xib.sub(/\.xib$/, '.nib')] })
@@ -420,7 +420,7 @@ EOS
       end
 
       # Compile CoreData Model resources.
-      config.resources_dir.each do |dir|
+      config.resources_dirs.each do |dir|
         if File.exist?(dir)
           Dir.glob(File.join(dir, '*.xcdatamodeld')).each do |model|
             momd = model.sub(/\.xcdatamodeld$/, '.momd')
@@ -441,7 +441,7 @@ EOS
         config.name
       ]
       resources_paths = []
-      config.resources_dir.each do |dir|
+      config.resources_dirs.each do |dir|
         if File.exist?(dir)
           resources_paths << Dir.chdir(dir) do
             Dir.glob('*').reject { |x| ['.xib', '.storyboard', '.xcdatamodeld', '.lproj'].include?(File.extname(x)) }.map { |file| File.join(dir, file) }
@@ -470,7 +470,7 @@ EOS
           next if File.directory?(bundle_res)
           next if reserved_app_bundle_files.include?(bundle_res)
           next if resources_files.include?(bundle_res)
-          App.warn "File `#{bundle_res}' found in app bundle but not in `#{config.resources_dir}', removing"
+          App.warn "File `#{bundle_res}' found in app bundle but not in resource directories, removing"
           FileUtils.rm_rf(bundle_res)
         end
       end
diff --git a/lib/motion/project/config.rb b/lib/motion/project/config.rb
index 9344faaa..d6d26ee8 100644
--- a/lib/motion/project/config.rb
+++ b/lib/motion/project/config.rb
@@ -49,7 +49,7 @@ module Motion; module Project
 
     variable :files, :xcode_dir, :sdk_version, :deployment_target, :frameworks,
       :weak_frameworks, :framework_search_paths, :libs, :delegate_class, :name, :build_dir,
-      :resources_dir, :specs_dir, :identifier, :codesign_certificate,
+      :resources_dirs, :specs_dir, :identifier, :codesign_certificate,
       :provisioning_profile, :device_family, :interface_orientations, :version,
       :short_version, :icons, :prerendered_icon, :background_modes, :seed_id,
       :entitlements, :fonts, :status_bar_style, :motiondir, :detect_dependencies
@@ -69,7 +69,7 @@ module Motion; module Project
       @libs = []
       @delegate_class = 'AppDelegate'
       @name = 'Untitled'
-      @resources_dir = [File.join(project_dir, 'resources')]
+      @resources_dirs = [File.join(project_dir, 'resources')]
       @build_dir = File.join(project_dir, 'build')
       @specs_dir = File.join(project_dir, 'spec')
       @device_family = :iphone
@@ -207,9 +207,14 @@ EOS
       end
     end
 
+    def resources_dir
+      warn("`app.resources_dir' is deprecated; use `app.resources_dirs'");
+      @resources_dirs.first
+    end
+
     def resources_dir=(dir)
-      dir = [dir] if dir.is_a?(String)
-      @resources_dir = dir
+      warn("`app.resources_dir' is deprecated; use `app.resources_dirs'");
+      @resources_dirs = [dir]
     end
 
     def build_dir
@@ -709,7 +714,7 @@ EOS
 
     def fonts
       @fonts ||= begin
-        resources_dir.flatten.inject([]) do |fonts, dir|
+        resources_dirs.flatten.inject([]) do |fonts, dir|
           if File.exist?(dir)
             Dir.chdir(dir) do
               fonts.concat(Dir.glob('*.{otf,ttf}'))