diff --git a/devstack/upgrade/upgrade.sh b/devstack/upgrade/upgrade.sh
index 9274141b95..a699c6cd5a 100755
--- a/devstack/upgrade/upgrade.sh
+++ b/devstack/upgrade/upgrade.sh
@@ -53,6 +53,7 @@ source $TARGET_DEVSTACK_DIR/functions
 source $TARGET_DEVSTACK_DIR/stackrc
 source $TARGET_DEVSTACK_DIR/lib/tls
 source $TARGET_DEVSTACK_DIR/lib/stack
+source $TARGET_DEVSTACK_DIR/lib/apache
 source $TARGET_DEVSTACK_DIR/lib/heat
 
 # Print the commands being run so that we can see the command that triggers