diff --git a/lib/fog/compute/requests/voxel/devices_list.rb b/lib/fog/compute/requests/voxel/devices_list.rb
index 7cf04e9c7..13c97aff0 100644
--- a/lib/fog/compute/requests/voxel/devices_list.rb
+++ b/lib/fog/compute/requests/voxel/devices_list.rb
@@ -34,7 +34,7 @@ module Fog
       end
 
       class Mock
-        def images_list
+        def devices_list
           Fog::Mock.not_implemented
         end
       end
diff --git a/lib/fog/compute/requests/voxel/voxcloud_create.rb b/lib/fog/compute/requests/voxel/voxcloud_create.rb
index fb62e07b4..2abf2bea3 100644
--- a/lib/fog/compute/requests/voxel/voxcloud_create.rb
+++ b/lib/fog/compute/requests/voxel/voxcloud_create.rb
@@ -17,7 +17,7 @@ module Fog
       end
 
       class Mock
-        def images_list
+        def voxcloud_create( options )
           Fog::Mock.not_implemented
         end
       end
diff --git a/lib/fog/compute/requests/voxel/voxcloud_status.rb b/lib/fog/compute/requests/voxel/voxcloud_status.rb
index 89a8136be..c7a37e0a4 100644
--- a/lib/fog/compute/requests/voxel/voxcloud_status.rb
+++ b/lib/fog/compute/requests/voxel/voxcloud_status.rb
@@ -25,7 +25,7 @@ module Fog
       end
 
       class Mock
-        def images_list
+        def voxcloud_status( device_id = nil )
           Fog::Mock.not_implemented
         end
       end