diff --git a/lib/node-configurator.js b/lib/node-configurator.js
index f8acfad..4dc28fc 100644
--- a/lib/node-configurator.js
+++ b/lib/node-configurator.js
@@ -81,7 +81,8 @@ exports.configure = function (config, options) {
 
                         nodeConfig.addTech([mergeFile, {
                             sources: ['?.lang.all.js', langTarget, engine.target],
-                            target: target
+                            target: target,
+                            sourcemap: true
                         }]);
 
                         if (_.contains(coverageEngines, engine.name)) {
diff --git a/package.json b/package.json
index e593e3a..34321af 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
   },
   "devDependencies": {
     "bower": "1.4.1",
-    "enb": ">= 0.13.0 < 1.0.0",
+    "enb": "git://github.com/enb-make/enb#1c9b7a23ab200ed5cff4507b708a1d8935dcf507",
     "enb-bemxjst": "1.3.4",
     "enb-bh": "0.4.1",
     "enb-magic-factory": ">= 0.3.0 < 1.0.0",