diff --git a/stack.sh b/stack.sh
index 585d1ce..45113b5 100755
--- a/stack.sh
+++ b/stack.sh
@@ -523,6 +523,7 @@
 source $TOP_DIR/lib/infra
 source $TOP_DIR/lib/oslo
 source $TOP_DIR/lib/stackforge
+source $TOP_DIR/lib/lvm
 source $TOP_DIR/lib/horizon
 source $TOP_DIR/lib/keystone
 source $TOP_DIR/lib/glance
@@ -939,6 +940,10 @@
 # A better kind of sysstat, with the top process per time slice
 start_dstat
 
+# Initialize default LVM volume group
+# -----------------------------------
+init_lvm_volume_group $DEFAULT_VOLUME_GROUP_NAME $VOLUME_BACKING_FILE_SIZE
+
 # Start Services
 # ==============