diff --git a/dlls/cfgmgr32/cfgmgr32.spec b/dlls/cfgmgr32/cfgmgr32.spec
index 780312ab4e5..21029fed294 100644
--- a/dlls/cfgmgr32/cfgmgr32.spec
+++ b/dlls/cfgmgr32/cfgmgr32.spec
@@ -68,8 +68,8 @@
 @ 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
-@ stub CM_Get_Device_ID_List_SizeA
-@ stub CM_Get_Device_ID_List_SizeW
+@ stdcall CM_Get_Device_ID_List_SizeA(ptr str long) setupapi.CM_Get_Device_ID_List_SizeA
+@ stdcall CM_Get_Device_ID_List_SizeW(ptr wstr long) setupapi.CM_Get_Device_ID_List_SizeW
 @ stub CM_Get_Device_ID_List_Size_ExA
 @ stub CM_Get_Device_ID_List_Size_ExW
 @ stdcall CM_Get_Device_ID_Size(ptr ptr long) setupapi.CM_Get_Device_ID_Size
diff --git a/dlls/setupapi/setupapi.spec b/dlls/setupapi/setupapi.spec
index 54083be1cb6..9ad5a96a50f 100644
--- a/dlls/setupapi/setupapi.spec
+++ b/dlls/setupapi/setupapi.spec
@@ -79,8 +79,8 @@
 @ stdcall CM_Get_Device_ID_ListW(wstr ptr long long)
 @ stub CM_Get_Device_ID_List_ExA
 @ stub CM_Get_Device_ID_List_ExW
-@ stub CM_Get_Device_ID_List_SizeA
-@ stub CM_Get_Device_ID_List_SizeW
+@ stdcall CM_Get_Device_ID_List_SizeA(ptr str long)
+@ stdcall CM_Get_Device_ID_List_SizeW(ptr wstr long)
 @ stub CM_Get_Device_ID_List_Size_ExA
 @ stub CM_Get_Device_ID_List_Size_ExW
 @ stdcall CM_Get_Device_ID_Size(ptr ptr long)
diff --git a/dlls/setupapi/stubs.c b/dlls/setupapi/stubs.c
index 8ba17d7450f..d4e135eae3b 100644
--- a/dlls/setupapi/stubs.c
+++ b/dlls/setupapi/stubs.c
@@ -112,6 +112,26 @@ CONFIGRET WINAPI CM_Get_Device_ID_ListW(
     return CR_SUCCESS;
 }
 
+/***********************************************************************
+ *             CM_Get_Device_ID_List_SizeA  (SETUPAPI.@)
+ */
+CONFIGRET WINAPI CM_Get_Device_ID_List_SizeA( PULONG  pulLen, PCSTR  pszFilter, ULONG  ulFlags )
+{
+    FIXME("%p %s 0x%08x\n", pulLen, debugstr_a(pszFilter), ulFlags);
+
+    return CR_SUCCESS;
+}
+
+/***********************************************************************
+ *             CM_Get_Device_ID_List_SizeW  (SETUPAPI.@)
+ */
+CONFIGRET WINAPI CM_Get_Device_ID_List_SizeW( PULONG  pulLen, PCWSTR  pszFilter, ULONG  ulFlags )
+{
+    FIXME("%p %s 0x%08x\n", pulLen, debugstr_w(pszFilter), ulFlags);
+
+    return CR_SUCCESS;
+}
+
 /***********************************************************************
  *              CM_Get_Parent (SETUPAPI.@)
  */