diff --git a/habitat/plan.ps1 b/habitat/plan.ps1
index 7454241f3..36a1710ad 100644
--- a/habitat/plan.ps1
+++ b/habitat/plan.ps1
@@ -13,7 +13,8 @@ $pkg_deps=@(
   "core/cacerts"
   "robbkidd/ruby-plus-devkit/2.6.3"
 )
-$pkg_bin_dirs=@("bin")
+$pkg_bin_dirs=@("bin"
+                "vendor/bin")
 $project_root= (Resolve-Path "$PLAN_CONTEXT/../").Path
 
 function Invoke-SetupEnvironment {