diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..80ff4d1
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,6 @@
+language: node_js
+node_js:
+ - "0.10"
+ - "0.12"
+ - "iojs-v2"
+ - "iojs-v1"
diff --git a/lib/stacktrace-parser.js b/lib/stacktrace-parser.js
index 1453f95..5a3fc7a 100644
--- a/lib/stacktrace-parser.js
+++ b/lib/stacktrace-parser.js
@@ -9,7 +9,7 @@ var StackTraceParser = {
    */
   parse: function(stackString) {
     var chrome = /^\s*at (?:(?:(?:Anonymous function)?|((?:\[object object\])?\S+(?: \[as \S+\])?)) )?\(?((?:file|http|https):.*?):(\d+)(?::(\d+))?\)?\s*$/i,
-        gecko = /^(?:\s*(\S*)(?:\((.*?)\))?@)?((?:\w).*?):(\d+)(?::(\d+))?\s*$/i,
+        gecko = /^(?:\s*(\S*)(?:\((.*?)\))?@)?(\S.*?):(\d+)(?::(\d+))?\s*$/i,
         node  = /^\s*at (?:((?:\[object object\])?\S+(?: \[as \S+\])?) )?\(?(.*?):(\d+)(?::(\d+))?\)?\s*$/i,
         lines = stackString.split('\n'),
         stack = [],
diff --git a/package.json b/package.json
index e7e92b1..050a3de 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "Parses every stack trace into a nicely formatted array of hashes.",
   "version": "0.1.1",
   "engines": {
-    "node": "~0.10"
+    "node": "0.10 - 2"
   },
   "dependencies": {},
   "devDependencies": {
diff --git a/test/stacktrace_parser_test.js b/test/stacktrace_parser_test.js
index 8696870..83b4299 100644
--- a/test/stacktrace_parser_test.js
+++ b/test/stacktrace_parser_test.js
@@ -262,7 +262,53 @@ describe('StackTraceParser', function() {
             methodName: 'Timer.listOnTimeout [as ontimeout]',
             lineNumber: 110,
             column: 15 } ]
-      }
+      },
+    ],
+    'io.js': [
+      // io.js 2.4.0
+      {
+        from: "ReferenceError: test is not defined\n    at repl:1:1\n    at REPLServer.defaultEval (repl.js:154:27)\n    at bound (domain.js:254:14)\n    at REPLServer.runBound [as eval] (domain.js:267:12)\n    at REPLServer.<anonymous> (repl.js:308:12)\n    at emitOne (events.js:77:13)\n    at REPLServer.emit (events.js:169:7)\n    at REPLServer.Interface._onLine (readline.js:210:10)\n    at REPLServer.Interface._line (readline.js:549:8)\n    at REPLServer.Interface._ttyWrite (readline.js:826:14)",
+        to: [ { file: 'repl',
+            methodName: '<unknown>',
+            lineNumber: 1,
+            column: 1 },
+          { file: 'repl.js',
+            methodName: 'REPLServer.defaultEval',
+            lineNumber: 154,
+            column: 27 },
+          { file: 'domain.js',
+            methodName: 'bound',
+            lineNumber: 254,
+            column: 14 },
+          { file: 'domain.js',
+            methodName: 'REPLServer.runBound [as eval]',
+            lineNumber: 267,
+            column: 12 },
+          { file: 'repl.js',
+            methodName: 'REPLServer.<anonymous>',
+            lineNumber: 308,
+            column: 12 },
+          { file: 'events.js',
+            methodName: 'emitOne',
+            lineNumber: 77,
+            column: 13 },
+          { file: 'events.js',
+            methodName: 'REPLServer.emit',
+            lineNumber: 169,
+            column: 7 },
+          { file: 'readline.js',
+            methodName: 'REPLServer.Interface._onLine',
+            lineNumber: 210,
+            column: 10 },
+          { file: 'readline.js',
+            methodName: 'REPLServer.Interface._line',
+            lineNumber: 549,
+            column: 8 },
+          { file: 'readline.js',
+            methodName: 'REPLServer.Interface._ttyWrite',
+            lineNumber: 826,
+            column: 14 } ]
+      },
     ]
   };