diff --git a/admin/documentdownloader.php b/admin/documentdownloader.php
index 6272a14..0efec64 100644
--- a/admin/documentdownloader.php
+++ b/admin/documentdownloader.php
@@ -28,7 +28,7 @@
  if($r=mysql_fetch_object($q))
  {
 	header("Content-type: ".trim(exec("file -bi ../data/documents/$r->filename")));
-	header("Content-disposition: inline; filename=$r->filename");
+	header("Content-disposition: inline; filename=\"".$r->filename."\"");
 	header("Content-length: ".filesize("../data/documents/$r->filename"));
 	readfile("../data/documents/$r->filename");
  }