diff --git a/spring-integration-reference/build.xml b/spring-integration-reference/build.xml
index 7360886477..7989f59f6b 100644
--- a/spring-integration-reference/build.xml
+++ b/spring-integration-reference/build.xml
@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project name="spring-integration-reference" default="reference">
 
+	<property name="doc.type" value="reference"/>
+
 	<property file="${basedir}/../build.properties"/>
 	<import file="../spring-build/documentation/default.xml"/>