diff --git a/linux-user/flatload.c b/linux-user/flatload.c
index be79496..58f679e 100644
--- a/linux-user/flatload.c
+++ b/linux-user/flatload.c
@@ -660,7 +660,7 @@ static int load_flat_file(struct linux_binprm * bprm,
     }
 
     /* zero the BSS.  */
-    memset((void *)((unsigned long)datapos + data_len), 0, bss_len);
+    memset(g2h(datapos + data_len), 0, bss_len);
 
     return 0;
 }