diff --git a/dlls/cfgmgr32/cfgmgr32.spec b/dlls/cfgmgr32/cfgmgr32.spec
index 21029fed294..44097ef7f84 100644
--- a/dlls/cfgmgr32/cfgmgr32.spec
+++ b/dlls/cfgmgr32/cfgmgr32.spec
@@ -64,7 +64,7 @@
 @ stdcall CM_Get_Device_IDW(ptr ptr long long) setupapi.CM_Get_Device_IDW
 @ stub CM_Get_Device_ID_ExA
 @ stdcall CM_Get_Device_ID_ExW(ptr ptr long long ptr) setupapi.CM_Get_Device_ID_ExW
-@ stdcall CM_Get_Device_ID_ListA(ptr ptr long long) setupapi.CM_Get_Device_ID_ListA
+@ stdcall CM_Get_Device_ID_ListA(str ptr long long) setupapi.CM_Get_Device_ID_ListA
 @ stdcall CM_Get_Device_ID_ListW(wstr ptr long long) setupapi.CM_Get_Device_ID_ListW
 @ stub CM_Get_Device_ID_List_ExA
 @ stub CM_Get_Device_ID_List_ExW