diff --git a/translate-all.c b/translate-all.c
index 2c923c644b..e7aff928b6 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -1679,8 +1679,9 @@ static int dump_region(void *priv, abi_ulong start,
 /* dump memory mappings */
 void page_dump(FILE *f)
 {
-    (void) fprintf(f, "%-8s %-8s %-8s %s\n",
-            "start", "end", "size", "prot");
+    const int length = sizeof(abi_ulong) * 2;
+    (void) fprintf(f, "%-*s %-*s %-*s %s\n",
+            length, "start", length, "end", length, "size", "prot");
     walk_memory_regions(f, dump_region);
 }