diff --git a/.rspec b/.rspec
new file mode 100644
index 0000000..5052887
--- /dev/null
+++ b/.rspec
@@ -0,0 +1 @@
+--color
\ No newline at end of file
diff --git a/zoo.rb b/zoo.rb
index 8f5eea5..359cb26 100644
--- a/zoo.rb
+++ b/zoo.rb
@@ -61,3 +61,11 @@ def feed(args={})
 
 end
 
+class Human
+  include Animal
+  
+  def acceptable_food
+    [:bacon, :tacos]
+  end
+end
+
diff --git a/zoo_spec.rb b/zoo_spec.rb
index 4943c90..f4b5e3e 100644
--- a/zoo_spec.rb
+++ b/zoo_spec.rb
@@ -75,3 +75,17 @@
 		Zookeeper.new.feed(food: :zeebras, to: lion)
 	end
 end
+
+describe Human do
+  it "likes bacon" do
+    Human.new.likes?(:bacon).should eq(true)
+  end
+  
+  it "likes tacos" do
+    Human.new.likes?(:tacos).should eq(true)
+  end
+  
+  it "doesn't like bamboo" do
+    Human.new.likes?(:bamboo).should eq(false)
+  end
+end