diff --git a/dlls/cfgmgr32/cfgmgr32.spec b/dlls/cfgmgr32/cfgmgr32.spec
index 8360048421a..69ec784de68 100644
--- a/dlls/cfgmgr32/cfgmgr32.spec
+++ b/dlls/cfgmgr32/cfgmgr32.spec
@@ -79,8 +79,8 @@
 @ stub CM_Get_Device_ID_List_Size_ExW
 @ stdcall CM_Get_Device_ID_Size(ptr ptr long) setupapi.CM_Get_Device_ID_Size
 @ stub CM_Get_Device_ID_Size_Ex
-@ stub CM_Get_Device_Interface_AliasA
-@ stub CM_Get_Device_Interface_AliasW
+@ stdcall CM_Get_Device_Interface_AliasA(str ptr ptr ptr long) setupapi.CM_Get_Device_Interface_AliasA
+@ stdcall CM_Get_Device_Interface_AliasW(wstr ptr ptr ptr long) setupapi.CM_Get_Device_Interface_AliasW
 @ stub CM_Get_Device_Interface_Alias_ExA
 @ stub CM_Get_Device_Interface_Alias_ExW
 @ stub CM_Get_Device_Interface_ListA
diff --git a/dlls/setupapi/setupapi.spec b/dlls/setupapi/setupapi.spec
index ceb4904b18b..1b3f5cc6bd8 100644
--- a/dlls/setupapi/setupapi.spec
+++ b/dlls/setupapi/setupapi.spec
@@ -89,8 +89,8 @@
 @ stub CM_Get_Device_ID_List_Size_ExW
 @ stdcall CM_Get_Device_ID_Size(ptr ptr long)
 @ stub CM_Get_Device_ID_Size_Ex
-@ stub CM_Get_Device_Interface_AliasA
-@ stub CM_Get_Device_Interface_AliasW
+@ stdcall CM_Get_Device_Interface_AliasA(str ptr ptr ptr long)
+@ stdcall CM_Get_Device_Interface_AliasW(wstr ptr ptr ptr long)
 @ stub CM_Get_Device_Interface_Alias_ExA
 @ stub CM_Get_Device_Interface_Alias_ExW
 @ stub CM_Get_Device_Interface_ListA
diff --git a/dlls/setupapi/stubs.c b/dlls/setupapi/stubs.c
index 47dca6c1505..7eb0666f651 100644
--- a/dlls/setupapi/stubs.c
+++ b/dlls/setupapi/stubs.c
@@ -391,6 +391,26 @@ CONFIGRET WINAPI CM_Get_Device_Interface_List_Size_ExW(PULONG len, LPGUID class,
     return CR_FAILURE;
 }
 
+/***********************************************************************
+ *      CM_Get_Device_Interface_AliasA (SETUPAPI.@)
+ */
+CONFIGRET WINAPI CM_Get_Device_Interface_AliasA(const char *interface, GUID *class,
+                                                char *name, ULONG *len, ULONG flags)
+{
+    FIXME("%s %p %p %p 0x%08x: stub\n", debugstr_a(interface), class, name, len, flags);
+    return CR_FAILURE;
+}
+
+/***********************************************************************
+ *      CM_Get_Device_Interface_AliasW (SETUPAPI.@)
+ */
+CONFIGRET WINAPI CM_Get_Device_Interface_AliasW(const WCHAR *interface, GUID *class,
+                                                WCHAR *name, ULONG *len, ULONG flags)
+{
+    FIXME("%s %p %p %p 0x%08x: stub\n", debugstr_w(interface), class, name, len, flags);
+    return CR_FAILURE;
+}
+
 /***********************************************************************
  *      CM_Get_DevNode_Registry_Property_ExA (SETUPAPI.@)
  */