diff --git a/lib/rspec-spies.rb b/lib/rspec-spies.rb
index 42d62a9..9139617 100644
--- a/lib/rspec-spies.rb
+++ b/lib/rspec-spies.rb
@@ -38,7 +38,6 @@ def visibility_for_method
       received_method_name, received_args, received_block = *message
       result = (received_method_name == method_name)
       result &&= argument_expectation_class.new(@args || any_args).args_match?(received_args)
-      result &&= (received_block == block)
     end
   end
 
diff --git a/spec/rspec-spies_spec.rb b/spec/rspec-spies_spec.rb
index 4b91c9a..f895cd4 100644
--- a/spec/rspec-spies_spec.rb
+++ b/spec/rspec-spies_spec.rb
@@ -37,6 +37,14 @@ module Matchers
         have_received(:slice).with(hash_including({ :foo => :baz })).matches?(@object).should be_false
       end
 
+      it "matches if third argument is a block" do
+        @object.stub!(:slice)
+        @object.slice(5) do; end
+
+        have_received(:slice).with(5).matches?(@object).should be_true
+        have_received(:slice).with(5,anything).matches?(@object).should be_false
+      end
+
       it "does not match if method is called with incorrect args" do
         @object.stub!(:slice)
         @object.slice(3)