diff --git a/configure.in b/configure.in
index 08968b24..509a8b8b 100644
--- a/configure.in
+++ b/configure.in
@@ -262,6 +262,7 @@ AC_OUTPUT( \
 	simgear/sky/Makefile \
 	simgear/timing/Makefile \
 	simgear/xgl/Makefile \
+	simgear/xml/Makefile \
 	simgear/zlib/Makefile \
 )
 
diff --git a/simgear/Makefile.am b/simgear/Makefile.am
index 1d50e296..94e14148 100644
--- a/simgear/Makefile.am
+++ b/simgear/Makefile.am
@@ -38,5 +38,6 @@ SUBDIRS = \
 	sky \
 	timing \
 	xgl \
+	xml \
 	$(ZLIB_DIRS)