diff --git a/source/net/yacy/document/parser/html/ContentScraper.java b/source/net/yacy/document/parser/html/ContentScraper.java
index 217db08eb..8142317d2 100644
--- a/source/net/yacy/document/parser/html/ContentScraper.java
+++ b/source/net/yacy/document/parser/html/ContentScraper.java
@@ -97,6 +97,7 @@ public class ContentScraper extends AbstractScraper implements Scraper {
embed(TagType.singleton), //added by [MN]
param(TagType.singleton), //added by [MN]
iframe(TagType.singleton), // scraped as singleton to get such iframes that have no closing tag
+ source(TagType.singleton), // html5 (part of