diff --git a/kernel/trunk/fs/fs_lfn.inc b/kernel/trunk/fs/fs_lfn.inc
index b320786348..ab35228ac8 100644
--- a/kernel/trunk/fs/fs_lfn.inc
+++ b/kernel/trunk/fs/fs_lfn.inc
@@ -145,7 +145,9 @@ file_system_lfn:
         cmp     eax, fs_NumCdServices
         jae     @f
         add     ebx, 4
+        push    ebp
         call    dword[fs_CdServices + eax*4]
+        pop     ebp
         mov     [image_of_eax], eax
         mov     [image_of_ebx], ebx
 @@: