diff --git a/unstack.sh b/unstack.sh
index 0457ef2393..adb6dc17ca 100755
--- a/unstack.sh
+++ b/unstack.sh
@@ -55,6 +55,7 @@ source $TOP_DIR/lib/heat
 source $TOP_DIR/lib/neutron
 source $TOP_DIR/lib/baremetal
 source $TOP_DIR/lib/ldap
+source $TOP_DIR/lib/dstat
 
 # Extras Source
 # --------------