diff --git a/lib/Makefile.am b/lib/Makefile.am
index 650f382..e699b9f 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -17,7 +17,7 @@
 # under the License.
 #
 
-SUBDIRS = json
+SUBDIRS = json xml 
 PRECROSS_TARGET =
 
 if WITH_CPP