diff --git a/sbin/dumpfs/dumpfs.c b/sbin/dumpfs/dumpfs.c
index 7c43cf4489a8..99b4ad0b9274 100644
--- a/sbin/dumpfs/dumpfs.c
+++ b/sbin/dumpfs/dumpfs.c
@@ -233,8 +233,8 @@ dumpfs(const char *name, int dosb)
 		printf("sbsize\t%d\tcgsize\t%d\tcgoffset %d\tcgmask\t0x%08x\n",
 		    afs.fs_sbsize, afs.fs_cgsize, afs.fs_old_cgoffset,
 		    afs.fs_old_cgmask);
-		printf("csaddr\t%d\tcssize\t%d\n",
-		    afs.fs_old_csaddr, afs.fs_cssize);
+		printf("csaddr\t%jd\tcssize\t%d\n",
+		    (intmax_t)afs.fs_csaddr, afs.fs_cssize);
 		printf("rotdelay %dms\trps\t%d\ttrackskew %d\tinterleave %d\n",
 		    afs.fs_old_rotdelay, afs.fs_old_rps, afs.fs_old_trackskew,
 		    afs.fs_old_interleave);