diff --git a/.travis.yml b/.travis.yml
index aa7fc69..e14e333 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,4 @@
 language: node_js
 node_js:
- - "iojs"
- - "iojs-v2"
- - "iojs-v1"
- - "0.12"
- - "0.10"
+ - "7"
 sudo: false
diff --git a/lib/stacktrace-parser.js b/lib/stacktrace-parser.js
index 6e022ff..8df301e 100644
--- a/lib/stacktrace-parser.js
+++ b/lib/stacktrace-parser.js
@@ -50,4 +50,6 @@ var StackTraceParser = {
 };
 
 
-module.exports = StackTraceParser;
+if (typeof module != 'undefined') {
+    module.exports = StackTraceParser;
+}