diff --git a/lib/fog/vcloud/compute.rb b/lib/fog/vcloud/compute.rb
index cd81297659..926078cec7 100644
--- a/lib/fog/vcloud/compute.rb
+++ b/lib/fog/vcloud/compute.rb
@@ -231,7 +231,7 @@ def default_vdc_href
         # header from that call.
         def do_login
           @login_results = login
-          @cookie = @login_results.headers['Set-Cookie']
+          @cookie = @login_results.headers['Set-Cookie'] || @login_results.headers['set-cookie']
         end
 
         def ensure_unparsed(uri)