diff --git a/bumble/hci.py b/bumble/hci.py
index 083da818..a8403b94 100644
--- a/bumble/hci.py
+++ b/bumble/hci.py
@@ -2097,6 +2097,24 @@ class HCI_Link_Key_Request_Negative_Reply_Command(HCI_Command):
     '''
 
 
+# -----------------------------------------------------------------------------
+@HCI_Command.command(
+    fields=[
+        ('bd_addr', Address.parse_address),
+        ('pin_code_length', 1),
+        ('pin_code', '*'),
+    ],
+    return_parameters_fields=[
+        ('status', STATUS_SPEC),
+        ('bd_addr', Address.parse_address),
+    ],
+)
+class HCI_PIN_Code_Request_Reply_Command(HCI_Command):
+    '''
+    See Bluetooth spec @ 7.1.12 PIN Code Request Reply Command
+    '''
+
+
 # -----------------------------------------------------------------------------
 @HCI_Command.command(
     fields=[('bd_addr', Address.parse_address)],