diff --git a/api/mraa/gpio.hpp b/api/mraa/gpio.hpp
index 93044d3..3709620 100644
--- a/api/mraa/gpio.hpp
+++ b/api/mraa/gpio.hpp
@@ -140,8 +140,7 @@ class Gpio {
 
         mraa_result_t isr(Edge mode, v8::Handle<v8::Function> func) {
             m_v8isr = v8::Persistent<v8::Function>::New(func);
-            mraa_gpio_isr(m_gpio, (gpio_edge_t) mode, &uvwork, this);
-            return MRAA_SUCCESS;
+            return mraa_gpio_isr(m_gpio, (gpio_edge_t) mode, &uvwork, this);
         }
 #else
         /**
diff --git a/examples/javascript/isr.js b/examples/javascript/isr.js
new file mode 100644
index 0000000..d400c0d
--- /dev/null
+++ b/examples/javascript/isr.js
@@ -0,0 +1,10 @@
+#!/usr/bin/env node
+
+var m = require('mraa')
+
+function h() {
+  console.log("HELLO!!!!")
+}
+
+x = new m.Gpio(14)
+x.isr(m.EDGE_BOTH, h)