diff --git a/proliantutils/ilo/client.py b/proliantutils/ilo/client.py
index 1f7133c5..88d6a0e2 100644
--- a/proliantutils/ilo/client.py
+++ b/proliantutils/ilo/client.py
@@ -328,9 +328,9 @@ class IloClient(operations.IloOperations):
         """
         return self._call_method('set_host_power', power)
 
-    def set_one_time_boot(self, value):
+    def set_one_time_boot(self, value, mac=None):
         """Configures a single boot from a specific device."""
-        return self._call_method('set_one_time_boot', value)
+        return self._call_method('set_one_time_boot', value, mac)
 
     def insert_virtual_media(self, url, device='FLOPPY'):
         """Notifies iLO of the location of a virtual media diskette image."""
diff --git a/proliantutils/ilo/operations.py b/proliantutils/ilo/operations.py
index c9c8f7e2..dfd2ee0b 100644
--- a/proliantutils/ilo/operations.py
+++ b/proliantutils/ilo/operations.py
@@ -125,7 +125,7 @@ class IloOperations(object):
         """
         raise exception.IloCommandNotSupportedError(ERRMSG)
 
-    def set_one_time_boot(self, value):
+    def set_one_time_boot(self, value, mac=None):
         """Configures a single boot from a specific device."""
         raise exception.IloCommandNotSupportedError(ERRMSG)
 
diff --git a/proliantutils/ilo/ribcl.py b/proliantutils/ilo/ribcl.py
index 3a0b9347..93e1fcd7 100644
--- a/proliantutils/ilo/ribcl.py
+++ b/proliantutils/ilo/ribcl.py
@@ -407,8 +407,15 @@ class RIBCLOperations(operations.IloOperations):
             raise exception.IloInvalidInputError(
                 "Invalid input. The expected input is ON or OFF.")
 
-    def set_one_time_boot(self, value):
-        """Configures a single boot from a specific device."""
+    def set_one_time_boot(self, value, mac=None):
+        """Configures a single boot from a specific device.
+
+        :param value: specific device to which the boot option is set
+        :param mac: MAC value of the data NIC in case ISCSI target is
+                    set as boot device. This value may not be used
+                    here since RIBCL does not support setting ISCSI
+                    target. However included here for consistency.
+        """
         dic = {'value': value}
         data = self._execute_command(
             'SET_ONE_TIME_BOOT', 'SERVER_INFO', 'write', dic)
diff --git a/proliantutils/tests/ilo/test_client.py b/proliantutils/tests/ilo/test_client.py
index c8121fed..e4216cd3 100644
--- a/proliantutils/tests/ilo/test_client.py
+++ b/proliantutils/tests/ilo/test_client.py
@@ -428,7 +428,13 @@ class IloClientTestCase(testtools.TestCase):
     @mock.patch.object(client.IloClient, '_call_method')
     def test_set_one_time_boot(self, call_mock):
         self.client.set_one_time_boot('CDROM')
-        call_mock.assert_called_once_with('set_one_time_boot', 'CDROM')
+        call_mock.assert_called_once_with('set_one_time_boot', 'CDROM', None)
+
+    @mock.patch.object(client.IloClient, '_call_method')
+    def test_set_one_time_boot_with_mac(self, call_mock):
+        mac = '3863bb43683c'
+        self.client.set_one_time_boot('ISCSI', mac)
+        call_mock.assert_called_once_with('set_one_time_boot', 'ISCSI', mac)
 
     @mock.patch.object(client.IloClient, '_call_method')
     def test_insert_virtual_media(self, call_mock):
@@ -801,13 +807,13 @@ class IloClientTestCase(testtools.TestCase):
     def test_set_one_time_boot_gen9(self, set_one_time_boot_mock):
         self.client.model = 'Gen9'
         self.client.set_one_time_boot('cdrom')
-        set_one_time_boot_mock.assert_called_once_with('cdrom')
+        set_one_time_boot_mock.assert_called_once_with('cdrom', None)
 
     @mock.patch.object(ribcl.RIBCLOperations, 'set_one_time_boot')
     def test_set_one_time_boot_gen8(self, set_one_time_boot_mock):
         self.client.model = 'Gen8'
         self.client.set_one_time_boot('cdrom')
-        set_one_time_boot_mock.assert_called_once_with('cdrom')
+        set_one_time_boot_mock.assert_called_once_with('cdrom', None)
 
     @mock.patch.object(ris.RISOperations, 'update_persistent_boot')
     def test_update_persistent_boot_gen9(self, update_persistent_boot_mock):