===================================================================
RCS file: /cvs/mandoc/regress/mdoc/Dd/late.out_lint,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -p -r1.2 -r1.3
--- mandoc/regress/mdoc/Dd/late.out_lint	2017/06/17 22:43:56	1.2
+++ mandoc/regress/mdoc/Dd/late.out_lint	2017/06/25 12:52:21	1.3
@@ -1,2 +1,3 @@
+mandoc: late.in:2:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
 mandoc: late.in:8:2: WARNING: late prologue macro: Dd
-mandoc: late.in: STYLE: RCS id missing
+mandoc: late.in: BASE: RCS id missing: (OpenBSD)