diff --git a/restmapper/discovery.go b/restmapper/discovery.go
index d560db84..3505178b 100644
--- a/restmapper/discovery.go
+++ b/restmapper/discovery.go
@@ -335,4 +335,4 @@ func (d *DeferredDiscoveryRESTMapper) String() string {
 }
 
 // Make sure it satisfies the interface
-var _ meta.RESTMapper = &DeferredDiscoveryRESTMapper{}
+var _ meta.ResettableRESTMapper = &DeferredDiscoveryRESTMapper{}
diff --git a/restmapper/shortcut.go b/restmapper/shortcut.go
index 73b317c1..714ba90a 100644
--- a/restmapper/shortcut.go
+++ b/restmapper/shortcut.go
@@ -34,7 +34,7 @@ type shortcutExpander struct {
 	discoveryClient discovery.DiscoveryInterface
 }
 
-var _ meta.RESTMapper = &shortcutExpander{}
+var _ meta.ResettableRESTMapper = shortcutExpander{}
 
 // NewShortcutExpander wraps a restmapper in a layer that expands shortcuts found via discovery
 func NewShortcutExpander(delegate meta.RESTMapper, client discovery.DiscoveryInterface) meta.RESTMapper {
@@ -164,6 +164,10 @@ func (e shortcutExpander) expandResourceShortcut(resource schema.GroupVersionRes
 	return resource
 }
 
+func (e shortcutExpander) Reset() {
+	meta.MaybeResetRESTMapper(e.RESTMapper)
+}
+
 // ResourceShortcuts represents a structure that holds the information how to
 // transition from resource's shortcut to its full name.
 type resourceShortcuts struct {