diff --git a/pkgs/development/tools/vagrant/default.nix b/pkgs/development/tools/vagrant/default.nix
index 7b47cf0aa089..324e22d491e2 100644
--- a/pkgs/development/tools/vagrant/default.nix
+++ b/pkgs/development/tools/vagrant/default.nix
@@ -68,6 +68,9 @@ in buildRubyGem rec {
 
     mkdir -p "$out/vagrant-plugins/plugins.d"
     echo '{}' > "$out/vagrant-plugins/plugins.json"
+
+    mkdir -p $out/share/bash-completion/completions/
+    cp -av contrib/bash/completion.sh $out/share/bash-completion/completions/vagrant
   '' +
   lib.optionalString withLibvirt ''
     substitute ${./vagrant-libvirt.json.in} $out/vagrant-plugins/plugins.d/vagrant-libvirt.json \