diff --git a/jest.config.js b/jest.config.js
index 5935cd7..24dd68e 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -1,3 +1,3 @@
-// module.exports = {
-//     setupFilesAfterEnv: ['./src/JestMatchers/JestSetup.js']
-// }
+module.exports = {
+    setupFilesAfterEnv: ['./src/JestSetup.js']
+}
diff --git a/src/JestSetup.js b/src/JestSetup.js
new file mode 100644
index 0000000..44cceba
--- /dev/null
+++ b/src/JestSetup.js
@@ -0,0 +1,3 @@
+const matchers = require('./index')
+
+expect.extend(matchers)