diff --git a/.simplecov b/.simplecov
new file mode 100644
index 0000000..2dad006
--- /dev/null
+++ b/.simplecov
@@ -0,0 +1,7 @@
+require 'simplecov'
+require 'coveralls'
+
+SimpleCov.formatter = Coveralls::SimpleCov::Formatter
+SimpleCov.start do
+  add_filter 'config/'
+end