Remove the `.Provider.` bit.
diff --git a/openstack/compute/v2/flavors/requests.go b/openstack/compute/v2/flavors/requests.go
index b77a79a..95eb7f9 100644
--- a/openstack/compute/v2/flavors/requests.go
+++ b/openstack/compute/v2/flavors/requests.go
@@ -66,7 +66,7 @@
 	var gr GetResult
 	gr.Err = perigee.Get(getURL(client, id), perigee.Options{
 		Results:     &gr.Body,
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 	})
 	return gr
 }
diff --git a/openstack/compute/v2/images/requests.go b/openstack/compute/v2/images/requests.go
index 4f93ffa..1422cd0 100644
--- a/openstack/compute/v2/images/requests.go
+++ b/openstack/compute/v2/images/requests.go
@@ -63,7 +63,7 @@
 func Get(client *gophercloud.ServiceClient, id string) GetResult {
 	var result GetResult
 	_, result.Err = perigee.Request("GET", getURL(client, id), perigee.Options{
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		Results:     &result.Body,
 		OkCodes:     []int{200},
 	})
diff --git a/openstack/compute/v2/servers/requests.go b/openstack/compute/v2/servers/requests.go
index a997484..632ba28 100644
--- a/openstack/compute/v2/servers/requests.go
+++ b/openstack/compute/v2/servers/requests.go
@@ -192,7 +192,7 @@
 	_, result.Err = perigee.Request("POST", listURL(client), perigee.Options{
 		Results:     &result.Body,
 		ReqBody:     opts.ToServerCreateMap(),
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		OkCodes:     []int{202},
 	})
 	return result
@@ -201,7 +201,7 @@
 // Delete requests that a server previously provisioned be removed from your account.
 func Delete(client *gophercloud.ServiceClient, id string) error {
 	_, err := perigee.Request("DELETE", deleteURL(client, id), perigee.Options{
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		OkCodes:     []int{204},
 	})
 	return err
@@ -212,7 +212,7 @@
 	var result GetResult
 	_, result.Err = perigee.Request("GET", getURL(client, id), perigee.Options{
 		Results:     &result.Body,
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 	})
 	return result
 }
@@ -257,7 +257,7 @@
 	_, result.Err = perigee.Request("PUT", updateURL(client, id), perigee.Options{
 		Results:     &result.Body,
 		ReqBody:     opts.ToServerUpdateMap(),
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 	})
 	return result
 }
@@ -277,7 +277,7 @@
 	_, res.Err = perigee.Request("POST", actionURL(client, id), perigee.Options{
 		ReqBody:     req,
 		Results:     &res.Body,
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		OkCodes:     []int{202},
 	})
 
@@ -350,7 +350,7 @@
 		}{
 			map[string]string{"type": string(how)},
 		},
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		OkCodes:     []int{202},
 	})
 
@@ -449,7 +449,7 @@
 	_, result.Err = perigee.Request("POST", actionURL(client, id), perigee.Options{
 		ReqBody:     &reqBody,
 		Results:     &result.Body,
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		OkCodes:     []int{202},
 	})
 
@@ -472,7 +472,7 @@
 		}{
 			map[string]interface{}{"flavorRef": flavorRef},
 		},
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		OkCodes:     []int{202},
 	})
 
@@ -486,7 +486,7 @@
 
 	_, res.Err = perigee.Request("POST", actionURL(client, id), perigee.Options{
 		ReqBody:     map[string]interface{}{"confirmResize": nil},
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		OkCodes:     []int{204},
 	})
 
@@ -500,7 +500,7 @@
 
 	_, res.Err = perigee.Request("POST", actionURL(client, id), perigee.Options{
 		ReqBody:     map[string]interface{}{"revertResize": nil},
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		OkCodes:     []int{202},
 	})