diff --git a/libexec/bootpd/tools/bootptest/print-bootp.c b/libexec/bootpd/tools/bootptest/print-bootp.c
index 9ea450e10d90..b3ddbbaee735 100644
--- a/libexec/bootpd/tools/bootptest/print-bootp.c
+++ b/libexec/bootpd/tools/bootptest/print-bootp.c
@@ -310,7 +310,7 @@ rfc1048_print(bp, length)
 		len = *bp++;
 		if (bp + len > ep) {
 			/* truncated option */
-			printf(" |(%d>%d)", len, ep - bp);
+			printf(" |(%d>%td)", len, ep - bp);
 			return;
 		}
 		/* Print the option value(s). */