diff --git a/cisco_aci/changelog.d/19776.added b/cisco_aci/changelog.d/19776.added
new file mode 100644
index 0000000000000..ae83fff37ce21
--- /dev/null
+++ b/cisco_aci/changelog.d/19776.added
@@ -0,0 +1 @@
+Add failover support with Agent High Availability feature.
diff --git a/cisco_aci/datadog_checks/cisco_aci/cisco.py b/cisco_aci/datadog_checks/cisco_aci/cisco.py
index 857b2a69e289a..3bb789c05651e 100644
--- a/cisco_aci/datadog_checks/cisco_aci/cisco.py
+++ b/cisco_aci/datadog_checks/cisco_aci/cisco.py
@@ -21,6 +21,7 @@
 class CiscoACICheck(AgentCheck):
 
     HTTP_CONFIG_REMAPPER = {'ssl_verify': {'name': 'tls_verify'}, 'pwd': {'name': 'password'}}
+    HA_SUPPORTED = True
 
     def __init__(self, name, init_config, instances):
         super(CiscoACICheck, self).__init__(name, init_config, instances)