diff --git a/Makefile.am b/Makefile.am
index 8464cba..ff54433 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -4,6 +4,8 @@
 SUBDIRS = \
 	doc \
 	src \
+	src \
+	src/h5 \
 	test \
 	tools