diff --git a/build.py b/build.py
index 4b30d64173a..9a2cab025f9 100755
--- a/build.py
+++ b/build.py
@@ -130,7 +130,7 @@ def report_sizes(t):
 virtual('build', 'build/ol.css', 'build/ol.js', 'build/ol-debug.js')
 
 
-virtual('check', 'lint', 'jshint', 'test')
+virtual('check', 'lint', 'build/ol.js', 'jshint', 'test')
 
 
 virtual('todo', 'fixme')