diff --git a/website/source/docs/post-processors/vagrant.html.md b/website/source/docs/post-processors/vagrant.html.md
index 024f8fbb6..c06c11fc2 100644
--- a/website/source/docs/post-processors/vagrant.html.md
+++ b/website/source/docs/post-processors/vagrant.html.md
@@ -142,3 +142,8 @@ The following Docker input artifacts are supported:
 -   `docker-import`
 -   `docker-tag`
 -   `docker-push`
+
+### QEMU/libvirt
+
+The `libvirt` provider supports QEMU artifacts built using any these accelerators: none,
+kvm, tcg, or hvf.