diff --git a/index.php b/index.php
index 23e47a5..7dd9ec0 100644
--- a/index.php
+++ b/index.php
@@ -236,7 +236,7 @@ if (file_exists($currentdir ."/captions.txt"))
 			  				"name" => $file,
 							"date" => filemtime($currentdir . "/" . $file),
 							"size" => filesize($currentdir . "/" . $file),
-				  			"html" => "<li><a href='" . $currentdir . "/" . $file . "' rel='lightbox[billeder]' title='".$img_captions[$file]."'><span></span><img src='" . GALLERY_ROOT . "createthumb.php?filename=" . $thumbdir . "/" . $file . "&amp;size=$thumb_size' alt='$label_loading' /></a></li>");
+				  			"html" => "<li><a href='" . $currentdir . "/" . $file . "' rel='lightbox[billeder]' title=\"".htmlentities($img_captions[$file])."\"><span></span><img src='" . GALLERY_ROOT . "createthumb.php?filename=" . $thumbdir . "/" . $file . "&amp;size=$thumb_size' alt='$label_loading' /></a></li>");
 		  			}
 					// Other filetypes
 					$extension = "";