diff --git a/apps/reactive-routing/BUCK b/apps/reactive-routing/BUCK
index 6e5a46e..9728498 100644
--- a/apps/reactive-routing/BUCK
+++ b/apps/reactive-routing/BUCK
@@ -1,5 +1,6 @@
 COMPILE_DEPS = [
     '//lib:CORE_DEPS',
+    '//lib:concurrent-trees',
     '//incubator/api:onos-incubator-api',
     '//apps/routing-api:onos-apps-routing-api',
     '//apps/intentsync:onos-apps-intentsync',