diff --git a/dlls/setupapi/devinst.c b/dlls/setupapi/devinst.c
index 22368965a7a..cb1605fe463 100644
--- a/dlls/setupapi/devinst.c
+++ b/dlls/setupapi/devinst.c
@@ -2160,6 +2160,38 @@ BOOL WINAPI SetupDiCreateDeviceInterfaceW(
     return ret;
 }
 
+/***********************************************************************
+ *		SetupDiCreateDeviceInterfaceRegKeyA (SETUPAPI.@)
+ */
+HKEY WINAPI SetupDiCreateDeviceInterfaceRegKeyA(
+        HDEVINFO DeviceInfoSet,
+        PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
+        DWORD Reserved,
+        REGSAM samDesired,
+        HINF InfHandle,
+        PCSTR InfSectionName)
+{
+    FIXME("%p %p %d %08x %p %p\n", DeviceInfoSet, DeviceInterfaceData, Reserved,
+            samDesired, InfHandle, InfSectionName);
+    return INVALID_HANDLE_VALUE;
+}
+
+/***********************************************************************
+ *		SetupDiCreateDeviceInterfaceRegKeyW (SETUPAPI.@)
+ */
+HKEY WINAPI SetupDiCreateDeviceInterfaceRegKeyW(
+        HDEVINFO DeviceInfoSet,
+        PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
+        DWORD Reserved,
+        REGSAM samDesired,
+        HINF InfHandle,
+        PCWSTR InfSectionName)
+{
+    FIXME("%p %p %d %08x %p %p\n", DeviceInfoSet, DeviceInterfaceData, Reserved,
+            samDesired, InfHandle, InfSectionName);
+    return INVALID_HANDLE_VALUE;
+}
+
 /***********************************************************************
  *		SetupDiEnumDeviceInterfaces (SETUPAPI.@)
  *
diff --git a/dlls/setupapi/setupapi.spec b/dlls/setupapi/setupapi.spec
index 439c95c2420..5ba940e677c 100644
--- a/dlls/setupapi/setupapi.spec
+++ b/dlls/setupapi/setupapi.spec
@@ -290,6 +290,8 @@
 @ stdcall SetupDiCreateDeviceInfoW(long wstr ptr wstr long long ptr)
 @ stdcall SetupDiCreateDeviceInterfaceA(ptr ptr ptr str long ptr)
 @ stdcall SetupDiCreateDeviceInterfaceW(ptr ptr ptr wstr long ptr)
+@ stdcall SetupDiCreateDeviceInterfaceRegKeyA(ptr ptr long long ptr ptr)
+@ stdcall SetupDiCreateDeviceInterfaceRegKeyW(ptr ptr long long ptr ptr)
 @ stub SetupDiDeleteDevRegKey
 @ stub SetupDiDeleteDeviceInfo
 @ stub SetupDiDeleteDeviceInterfaceData