diff --git a/openstack/telemetry/v2/_proxy.py b/openstack/telemetry/v2/_proxy.py
index 2d50a1a2..0ed4801c 100644
--- a/openstack/telemetry/v2/_proxy.py
+++ b/openstack/telemetry/v2/_proxy.py
@@ -25,8 +25,20 @@ class Proxy(proxy.BaseProxy):
     def create_alarm(self, **data):
         return alarm.Alarm(data).create(self.session)
 
-    def delete_alarm(self, **data):
-        alarm.Alarm(data).delete(self.session)
+    def delete_alarm(self, value, ignore_missing=True):
+        """Delete an alarm
+
+        :param value: The value can be either the ID of an alarm or a
+                      :class:`~openstack.telemetry.v2.alarm.Alarm` instance.
+        :param bool ignore_missing: When set to ``False``
+                    :class:`~openstack.exceptions.ResourceNotFound` will be
+                    raised when the alarm does not exist.
+                    When set to ``True``, no exception will be set when
+                    attempting to delete a nonexistent server.
+
+        :returns: ``None``
+        """
+        self._delete(alarm.Alarm, value, ignore_missing)
 
     def find_alarm(self, name_or_id):
         return alarm.Alarm.find(self.session, name_or_id)
diff --git a/openstack/tests/unit/telemetry/v2/test_proxy.py b/openstack/tests/unit/telemetry/v2/test_proxy.py
index 5e16ac63..4c0df122 100644
--- a/openstack/tests/unit/telemetry/v2/test_proxy.py
+++ b/openstack/tests/unit/telemetry/v2/test_proxy.py
@@ -11,6 +11,7 @@
 # under the License.
 
 from openstack.telemetry.v2 import _proxy
+from openstack.telemetry.v2 import alarm
 from openstack.tests.unit import test_proxy_base
 
 
@@ -34,8 +35,10 @@ class TestTelemetryProxy(test_proxy_base.TestProxyBase):
                            self.proxy.create_alarm)
 
     def test_alarm_delete(self):
-        self.verify_delete('openstack.telemetry.v2.alarm.Alarm.delete',
-                           self.proxy.delete_alarm)
+        self.verify_delete2(alarm.Alarm, self.proxy.delete_alarm, False)
+
+    def test_alarm_delete_ignore(self):
+        self.verify_delete2(alarm.Alarm, self.proxy.delete_alarm, True)
 
     def test_alarm_find(self):
         self.verify_find('openstack.telemetry.v2.alarm.Alarm.find',