diff --git a/gruntfile.js b/gruntfile.js
index <HASH>..<HASH> 100644
--- a/gruntfile.js
+++ b/gruntfile.js
@@ -329,7 +329,7 @@ module.exports = function(grunt) {
             buildOLDebug: '(node <%= olDir %>/tasks/build.js <%= olDir %>/config/ol-debug.json app/assets/libs/ol-debug.js)',
             buildOL: '(node <%= olDir %>/tasks/build.js <%= olDir %>/config/ol.json app/assets/libs/ol.js)',
             initOL: '(cd <%= olDir %> && make install)',
-            buildTypeScript: 'tsc'
+            buildTypeScript: '/node_modules/typescript/bin/tsc'
         },
 
         /*
@@ -524,7 +524,7 @@ module.exports = function(grunt) {
         'clean:build',
         'clean:tmp',
         'less',
-        // 'typescript',
+        'exec:buildTypeScript',
         'includeSource',
         'configureProxies:server',
         'connect',
Build typescript on grunt execution