diff --git a/project.properties b/project.properties
index daba568bcb..4860948642 100644
--- a/project.properties
+++ b/project.properties
@@ -110,7 +110,7 @@ maven.site.deploy.method = fs
 #maven.clover.jar = ${basedir}/lib/clover/clover.jar
 
 maven.multiproject.basedir=.
-maven.multiproject.includes=core/project.xml,adapters/*/project.xml
+maven.multiproject.includes=core/project.xml,adapters/*/project.xml,samples/*/project.xml,doc/project.xml
 
 #------------------------------------------------------------------------
 # Commons Attributes