Index: head/usr.sbin/makefs/ffs.c
===================================================================
--- head/usr.sbin/makefs/ffs.c
+++ head/usr.sbin/makefs/ffs.c
@@ -728,15 +728,22 @@
 	dinp->di_atime = st->st_atime;
 	dinp->di_mtime = st->st_mtime;
 	dinp->di_ctime = st->st_ctime;
+#if HAVE_STRUCT_STAT_BIRTHTIME
+	dinp->di_birthtime = st->st_birthtime;
+#else
+	dinp->di_birthtime = st->st_ctime;
+#endif
 #if HAVE_STRUCT_STAT_ST_MTIMENSEC
 	dinp->di_atimensec = st->st_atimensec;
 	dinp->di_mtimensec = st->st_mtimensec;
 	dinp->di_ctimensec = st->st_ctimensec;
-#endif
 #if HAVE_STRUCT_STAT_BIRTHTIME
-	dinp->di_birthtime = st->st_birthtime;
 	dinp->di_birthnsec = st->st_birthtimensec;
+#else
+	dinp->di_birthnsec = st->st_ctimensec;
 #endif
+#endif
+
 		/* not set: di_db, di_ib, di_blocks, di_spare */
 
 	membuf = NULL;