.travis.yml: fix using.

diff --git a/.travis.yml b/.travis.yml
index c3ca7bc1188f838ae7a8218bfdf3480b039cb967..d02a479e5bef361863eae2ae216b3040c768a1b4 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -46,6 +46,6 @@ script:
   - export CI_BRANCH="${TRAVIS_PULL_REQUEST_BRANCH:-$TRAVIS_BRANCH}"
   - echo "CI_BRANCH=${CI_BRANCH}"
   - DEBUG=1 ./build.sh net-bootstrap < /dev/null
-  - "./factor -e='USING: memory tools.test namespaces ; f long-unit-tests-enabled? set-global \"resource:basis\" \"\" load-from-root save'"
+  - "./factor -e='USING: memory tools.test namespaces vocabs.hierarchy ; f long-unit-tests-enabled? set-global \"resource:basis\" \"\" load-from-root save'"
   - "./factor -run=tools.test --only resource:core"
   - "./factor -run=help.lint --only resource:core resource:basis"