diff --git a/bower.json b/bower.json
index 80da898..0d269fc 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "aurelia-bootstrapper",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Sets up the default configuration for the aurelia framework and gets you up and running quick and easy.",
   "keywords": [
     "aurelia",
diff --git a/dist/amd/aurelia-bootstrapper.js b/dist/amd/aurelia-bootstrapper.js
index e2c1adf..295a667 100644
--- a/dist/amd/aurelia-bootstrapper.js
+++ b/dist/amd/aurelia-bootstrapper.js
@@ -102,7 +102,11 @@ define(['exports', 'aurelia-pal', 'aurelia-pal-browser', 'aurelia-polyfills'], f
 
     if (configModuleId) {
       return loader.loadModule(configModuleId).then(function (customConfig) {
-        return customConfig.configure(aurelia);
+        if (!customConfig.configure) {
+          throw new Error("Cannot initialize module '" + configModuleId + "' without a configure function.");
+        }
+
+        customConfig.configure(aurelia);
       });
     }
 
diff --git a/dist/aurelia-bootstrapper.js b/dist/aurelia-bootstrapper.js
index 6419f10..f763fc4 100644
--- a/dist/aurelia-bootstrapper.js
+++ b/dist/aurelia-bootstrapper.js
@@ -89,7 +89,13 @@ function config(loader, appHost, configModuleId) {
   aurelia.configModuleId = configModuleId || null;
 
   if (configModuleId) {
-    return loader.loadModule(configModuleId).then(customConfig => customConfig.configure(aurelia));
+    return loader.loadModule(configModuleId).then(customConfig => {
+      if (!customConfig.configure) {
+        throw new Error("Cannot initialize module '" + configModuleId + "' without a configure function.");
+      }
+
+      customConfig.configure(aurelia);
+    });
   }
 
   aurelia.use
diff --git a/dist/commonjs/aurelia-bootstrapper.js b/dist/commonjs/aurelia-bootstrapper.js
index 5ab4589..0b23812 100644
--- a/dist/commonjs/aurelia-bootstrapper.js
+++ b/dist/commonjs/aurelia-bootstrapper.js
@@ -106,7 +106,11 @@ function config(loader, appHost, configModuleId) {
 
   if (configModuleId) {
     return loader.loadModule(configModuleId).then(function (customConfig) {
-      return customConfig.configure(aurelia);
+      if (!customConfig.configure) {
+        throw new Error("Cannot initialize module '" + configModuleId + "' without a configure function.");
+      }
+
+      customConfig.configure(aurelia);
     });
   }
 
diff --git a/dist/es2015/aurelia-bootstrapper.js b/dist/es2015/aurelia-bootstrapper.js
index 778202e..c674b2a 100644
--- a/dist/es2015/aurelia-bootstrapper.js
+++ b/dist/es2015/aurelia-bootstrapper.js
@@ -82,7 +82,13 @@ function config(loader, appHost, configModuleId) {
   aurelia.configModuleId = configModuleId || null;
 
   if (configModuleId) {
-    return loader.loadModule(configModuleId).then(customConfig => customConfig.configure(aurelia));
+    return loader.loadModule(configModuleId).then(customConfig => {
+      if (!customConfig.configure) {
+        throw new Error("Cannot initialize module '" + configModuleId + "' without a configure function.");
+      }
+
+      customConfig.configure(aurelia);
+    });
   }
 
   aurelia.use.standardConfiguration().developmentLogging();
diff --git a/dist/native-modules/aurelia-bootstrapper.js b/dist/native-modules/aurelia-bootstrapper.js
index 42a94e6..fcd5354 100644
--- a/dist/native-modules/aurelia-bootstrapper.js
+++ b/dist/native-modules/aurelia-bootstrapper.js
@@ -97,7 +97,11 @@ function config(loader, appHost, configModuleId) {
 
   if (configModuleId) {
     return loader.loadModule(configModuleId).then(function (customConfig) {
-      return customConfig.configure(aurelia);
+      if (!customConfig.configure) {
+        throw new Error("Cannot initialize module '" + configModuleId + "' without a configure function.");
+      }
+
+      customConfig.configure(aurelia);
     });
   }
 
diff --git a/dist/system/aurelia-bootstrapper.js b/dist/system/aurelia-bootstrapper.js
index 364d8ea..9fe6587 100644
--- a/dist/system/aurelia-bootstrapper.js
+++ b/dist/system/aurelia-bootstrapper.js
@@ -97,7 +97,11 @@ System.register(['aurelia-polyfills', 'aurelia-pal', 'aurelia-pal-browser'], fun
 
     if (configModuleId) {
       return loader.loadModule(configModuleId).then(function (customConfig) {
-        return customConfig.configure(aurelia);
+        if (!customConfig.configure) {
+          throw new Error("Cannot initialize module '" + configModuleId + "' without a configure function.");
+        }
+
+        customConfig.configure(aurelia);
       });
     }
 
diff --git a/dist/system/index.js b/dist/system/index.js
index 871d02c..274fd92 100644
--- a/dist/system/index.js
+++ b/dist/system/index.js
@@ -8,7 +8,7 @@ System.register(['./aurelia-bootstrapper'], function (_export, _context) {
       var _exportObj = {};
 
       for (var _key in _aureliaBootstrapper) {
-        if (_key !== "default" && key !== "__esModule") _exportObj[_key] = _aureliaBootstrapper[_key];
+        if (_key !== "default" && _key !== "__esModule") _exportObj[_key] = _aureliaBootstrapper[_key];
       }
 
       _export(_exportObj);
diff --git a/doc/CHANGELOG.md b/doc/CHANGELOG.md
index 037f35f..175d5b7 100644
--- a/doc/CHANGELOG.md
+++ b/doc/CHANGELOG.md
@@ -1,3 +1,9 @@
+# [1.0.1]
+
+### Bug Fixes
+
+* **bootstrapper:** Check module function configure before execute it
+
 <a name="1.0.0"></a>
 # [1.0.0](https://github.com/aurelia/bootstrapper/compare/1.0.0-rc.1.0.1...v1.0.0) (2016-07-27)
 
diff --git a/doc/api.json b/doc/api.json
index 11fa39f..fed48bc 100644
--- a/doc/api.json
+++ b/doc/api.json
@@ -1 +1 @@
-{"name":"aurelia-bootstrapper","children":[{"id":2,"name":"bootstrap","kind":64,"kindString":"Function","flags":{"isExported":true},"signatures":[{"id":3,"name":"bootstrap","kind":4096,"kindString":"Call signature","flags":{},"comment":{"shortText":"Manually bootstraps an application.","returns":"A Promise that completes when configuration is done.\n"},"parameters":[{"id":4,"name":"configure","kind":32768,"kindString":"Parameter","flags":{},"comment":{"text":"A callback which passes an Aurelia instance to the developer to manually configure and start up the app."},"type":{"type":"reference","name":"Function"}}],"type":{"type":"reference","name":"Promise","typeArguments":[{"type":"instrinct","name":"void"}]}}]}],"groups":[{"title":"Functions","kind":64,"children":[2]}]}
\ No newline at end of file
+{"name":"aurelia-bootstrapper","children":[{"id":2,"name":"bootstrap","kind":64,"kindString":"Function","flags":{"isExported":true},"signatures":[{"id":3,"name":"bootstrap","kind":4096,"kindString":"Call signature","flags":{},"comment":{"shortText":"Manually bootstraps an application.","returns":"A Promise that completes when configuration is done.\n"},"parameters":[{"id":4,"name":"configure","kind":32768,"kindString":"Parameter","flags":{},"comment":{"text":"A callback which passes an Aurelia instance to the developer to manually configure and start up the app."},"type":{"type":"reference","name":"Function"}}],"type":{"type":"reference","name":"Promise","typeArguments":[{"type":"instrinct","name":"void"}]}}],"sources":[{"fileName":"aurelia-bootstrapper.d.ts","line":14,"character":33}]}],"groups":[{"title":"Functions","kind":64,"children":[2]}]}
\ No newline at end of file
diff --git a/package.json b/package.json
index 8b347a0..f1e4593 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aurelia-bootstrapper",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Sets up the default configuration for the aurelia framework and gets you up and running quick and easy.",
   "keywords": [
     "aurelia",