diff --git a/lib/Minify/Source.php b/lib/Minify/Source.php
index a4fc4d7..1769d6e 100644
--- a/lib/Minify/Source.php
+++ b/lib/Minify/Source.php
@@ -74,6 +74,7 @@ class Minify_Source implements Minify_SourceInterface
                 case 'js': $this->contentType = Minify::TYPE_JS;
                     break;
                 case 'less': // fallthrough
+                case 'scss': // fallthrough
                 case 'css': $this->contentType = Minify::TYPE_CSS;
                     break;
                 case 'htm': // fallthrough