diff --git a/openstack/identity/v2/extensions/admin/roles/fixtures.go b/openstack/identity/v2/extensions/admin/roles/fixtures.go
index 04fccd7..e92476c 100644
--- a/openstack/identity/v2/extensions/admin/roles/fixtures.go
+++ b/openstack/identity/v2/extensions/admin/roles/fixtures.go
@@ -30,3 +30,11 @@
   `)
 	})
 }
+
+func MockAddUserRoleResponse(t *testing.T) {
+	th.Mux.HandleFunc("/tenants/{tenant_id}/users/{user_id}/OS-KSADMN/roles/{role_id}", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "PUT")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+		w.WriteHeader(http.StatusCreated)
+	})
+}
diff --git a/openstack/identity/v2/extensions/admin/roles/requests.go b/openstack/identity/v2/extensions/admin/roles/requests.go
index a748fff..df58eec 100644
--- a/openstack/identity/v2/extensions/admin/roles/requests.go
+++ b/openstack/identity/v2/extensions/admin/roles/requests.go
@@ -11,3 +11,14 @@
 	}
 	return pagination.NewPager(client, rootURL(client), createPage)
 }
+
+func AddRoleToUser(client *gophercloud.ServiceClient, tenantID, userID, roleID string) AddRoleResult {
+	var result AddRoleResult
+
+	_, result.Err = perigee.Request("PUT", userRoleURL(client, tenantID, userID, roleID), perigee.Options{
+		MoreHeaders: client.AuthenticatedHeaders(),
+		OkCodes:     []int{201},
+	})
+
+	return result
+}
diff --git a/openstack/identity/v2/extensions/admin/roles/requests_test.go b/openstack/identity/v2/extensions/admin/roles/requests_test.go
index ce0f9aa..70d1fa7 100644
--- a/openstack/identity/v2/extensions/admin/roles/requests_test.go
+++ b/openstack/identity/v2/extensions/admin/roles/requests_test.go
@@ -40,3 +40,14 @@
 	th.AssertNoErr(t, err)
 	th.AssertEquals(t, 1, count)
 }
+
+func TestAddUserRole(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	MockAddUserRoleResponse(t)
+
+	err := AddRoleToUser(client.ServiceClient(), "{tenant_id}", "{user_id}", "{role_id}").ExtractErr()
+
+	th.AssertNoErr(t, err)
+}
diff --git a/openstack/identity/v2/extensions/admin/roles/results.go b/openstack/identity/v2/extensions/admin/roles/results.go
index c829c01..dfa2665 100644
--- a/openstack/identity/v2/extensions/admin/roles/results.go
+++ b/openstack/identity/v2/extensions/admin/roles/results.go
@@ -2,7 +2,7 @@
 
 import (
 	"github.com/mitchellh/mapstructure"
-
+	"github.com/rackspace/gophercloud"
 	"github.com/rackspace/gophercloud/pagination"
 )
 
@@ -41,3 +41,7 @@
 	err := mapstructure.Decode(casted, &response)
 	return response.Roles, err
 }
+
+type AddRoleResult struct {
+	gophercloud.ErrResult
+}