diff --git a/src/main/webapp/WEB-INF/crawler/resources/app.xml b/src/main/webapp/WEB-INF/crawler/resources/app.xml
index 3ce4ae52a..82ec8a181 100644
--- a/src/main/webapp/WEB-INF/crawler/resources/app.xml
+++ b/src/main/webapp/WEB-INF/crawler/resources/app.xml
@@ -77,6 +77,14 @@
 			<arg>"application/vnd.openxmlformats-officedocument.presentationml.presentation"</arg>
 			<arg>"powerpoint"</arg>
 		</postConstruct>
+		<postConstruct name="add">
+			<arg>"application/vnd.oasis.opendocument.text"</arg>
+			<arg>"odt"</arg>
+		</postConstruct>
+		<postConstruct name="add">
+			<arg>"application/vnd.oasis.opendocument.presentation"</arg>
+			<arg>"odp"</arg>
+		</postConstruct>		
 		<postConstruct name="add">
 			<arg>"application/pdf"</arg>
 			<arg>"pdf"</arg>