diff --git a/Vagrantfile b/Vagrantfile
index 206ca5498..2eb9a462d 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -151,7 +151,7 @@ end
 def packages_openindiana
   return <<-EOF
     #pkg update  # XXX needs separate provisioning step + reboot
-    pkg install python-34 clang-3.4 lz4 git
+    pkg install python-34 clang-40 lz4 git
     python3 -m ensurepip
     pip3 install -U setuptools pip wheel virtualenv
   EOF