diff --git a/setup.py b/setup.py
index bd4ef6d..9f67b4d 100644
--- a/setup.py
+++ b/setup.py
@@ -95,7 +95,7 @@ class compile_scss(Command):
                             continue
                         if filename.startswith('_'):
                             continue
-                        subprocess.call(['sass', '%s/%s:%s/%s' % (
+                        subprocess.check_call(['sass', '%s/%s:%s/%s' % (
                             path, filename, path, filename.replace('.scss', '.css'))])