diff --git a/motto_test.go b/motto_test.go
index 05e6ad9..9e1e4eb 100644
--- a/motto_test.go
+++ b/motto_test.go
@@ -36,6 +36,20 @@ func TestNpmModule(t *testing.T) {
 	}
 }
 
+func TestNodeModules(t *testing.T) {
+	_, v, err := Run("tests/node.js")
+
+	if err != nil {
+		t.Error(err)
+	}
+
+	i, _ := v.ToInteger()
+
+	if i != 42 {
+		t.Error("node_modules test failed: ", i, "!=", 42)
+	}
+}
+
 func TestCoreModule(t *testing.T) {
 	vm := New()
 	vm.AddModule("fs", fsModuleLoader)
diff --git a/tests/node.js b/tests/node.js
new file mode 100644
index 0000000..dc82c55
--- /dev/null
+++ b/tests/node.js
@@ -0,0 +1,2 @@
+var foo = require('foo');
+return foo;
\ No newline at end of file
diff --git a/tests/node_modules/bar/index.js b/tests/node_modules/bar/index.js
new file mode 100644
index 0000000..0f251a3
--- /dev/null
+++ b/tests/node_modules/bar/index.js
@@ -0,0 +1 @@
+module.exports = 42
\ No newline at end of file
diff --git a/tests/node_modules/bar/package.json b/tests/node_modules/bar/package.json
new file mode 100644
index 0000000..b280d27
--- /dev/null
+++ b/tests/node_modules/bar/package.json
@@ -0,0 +1,12 @@
+{
+  "name": "bar",
+  "version": "1.0.0",
+  "description": "ERROR: No README.md file found!",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": "",
+  "author": "",
+  "license": "BSD"
+}
diff --git a/tests/node_modules/foo/index.js b/tests/node_modules/foo/index.js
new file mode 100644
index 0000000..ead9442
--- /dev/null
+++ b/tests/node_modules/foo/index.js
@@ -0,0 +1,2 @@
+var bar = require('bar');
+module.exports = bar
\ No newline at end of file
diff --git a/tests/node_modules/foo/package.json b/tests/node_modules/foo/package.json
new file mode 100644
index 0000000..81bfb15
--- /dev/null
+++ b/tests/node_modules/foo/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "foo",
+  "version": "1.0.0",
+  "description": "ERROR: No README.md file found!",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": "",
+  "author": "",
+  "license": "BSD",
+  "dependencies": {
+    "bar": "~1.0.0"
+  }
+}