diff --git a/.fixtures.yml b/.fixtures.yml
index ed603b5..0025d9a 100644
--- a/.fixtures.yml
+++ b/.fixtures.yml
@@ -1,9 +1,12 @@
 fixtures:
   repositories:
     apt: "git://github.com/puppetlabs/puppetlabs-apt"
     firewall: "git://github.com/puppetlabs/puppetlabs-firewall"
     inifile: "git://github.com/puppetlabs/puppetlabs-inifile"
     stdlib: "git://github.com/puppetlabs/puppetlabs-stdlib"
     yumrepo_core:
       repo: https://github.com/puppetlabs/puppetlabs-yumrepo_core.git
       puppet_version: ">= 6.0.0"
+    mount_core:
+      repo: https://github.com/puppetlabs/puppetlabs-mount_core.git
+      puppet_version: ">= 6.0.0"