diff --git a/base/services/dhcpcsvc/dhcpcsvc.c b/base/services/dhcpcsvc/dhcpcsvc.c
index 97ce6f500df..c18cc92e640 100644
--- a/base/services/dhcpcsvc/dhcpcsvc.c
+++ b/base/services/dhcpcsvc/dhcpcsvc.c
@@ -292,6 +292,17 @@ DhcpAcquireParametersByBroadcast(
     return ret;
 }
 
+DWORD
+APIENTRY
+DhcpDeRegisterParamChange(
+    _In_ DWORD Flags,
+    _In_ LPVOID Reserved,
+    _In_ LPVOID Event)
+{
+    UNIMPLEMENTED;
+    return 0;
+}
+
 /*!
  * Enumerates the DHCP user classes for the given adapter
  *
@@ -563,6 +574,21 @@ DhcpNotifyConfigChangeEx(
     return ret;
 }
 
+DWORD
+APIENTRY
+DhcpRegisterParamChange(
+    _In_ DWORD Flags,
+    _In_ LPVOID Reserved,
+    _In_ LPWSTR AdapterName,
+    _In_ LPDHCPCAPI_CLASSID ClassId,
+    _In_ DHCPCAPI_PARAMS_ARRAY Params,
+    _Inout_ LPVOID Handle)
+{
+    DPRINT1("DhcpRegisterParamChange(%lx %p %S)\n", Flags, Reserved, AdapterName);
+    UNIMPLEMENTED;
+    return 0;
+}
+
 /*!
  * Releases a DHCP Lease
  *
diff --git a/base/services/dhcpcsvc/dhcpcsvc.spec b/base/services/dhcpcsvc/dhcpcsvc.spec
index 5d70c377276..8e01cae2445 100644
--- a/base/services/dhcpcsvc/dhcpcsvc.spec
+++ b/base/services/dhcpcsvc/dhcpcsvc.spec
@@ -11,7 +11,7 @@
 @ stdcall DhcpCApiInitialize(ptr)
 @ stub DhcpDelPersistentRequestParams
 @ stub DhcpDeRegisterOptions
-@ stub DhcpDeRegisterParamChange
+@ stdcall DhcpDeRegisterParamChange(long ptr ptr)
 @ stdcall DhcpEnumClasses(long wstr long long)
 @ stdcall DhcpFallbackRefreshParams(wstr)
 @ stdcall DhcpHandlePnPEvent(long long wstr long long)
@@ -24,7 +24,7 @@
 @ stub DhcpPersistentRequestParams
 @ stub DhcpQueryHWInfo
 @ stub DhcpRegisterOptions
-@ stub DhcpRegisterParamChange
+@ stdcall DhcpRegisterParamChange(long ptr wstr ptr long ptr ptr)
 @ stub DhcpReleaseIpAddressLease
 @ stub DhcpReleaseIpAddressLeaseEx
 @ stdcall DhcpReleaseParameters(wstr)