diff --git a/reactos/lib/setupapi/setupapi.spec b/reactos/lib/setupapi/setupapi.spec
index 3a80f3c0f1a..7cf5dc2f5c8 100644
--- a/reactos/lib/setupapi/setupapi.spec
+++ b/reactos/lib/setupapi/setupapi.spec
@@ -288,7 +288,7 @@
 @ stdcall SetupDiCreateDeviceInfoListExA(ptr long str ptr)
 @ stdcall SetupDiCreateDeviceInfoListExW(ptr long wstr ptr)
 @ stub SetupDiDeleteDevRegKey
-@ stub SetupDiDeleteDeviceInfo
+@ stdcall SetupDiDeleteDeviceInfo(long ptr)
 @ stub SetupDiDeleteDeviceInterfaceData
 @ stub SetupDiDeleteDeviceRegKey
 @ stub SetupDiDestroyClassImageList