diff --git a/src/sysen2/dmarcd.30 b/src/sysen2/dmarcd.31
similarity index 99%
rename from src/sysen2/dmarcd.30
rename to src/sysen2/dmarcd.31
index 44d170e3..e1a3ce05 100755
--- a/src/sysen2/dmarcd.30
+++ b/src/sysen2/dmarcd.31
@@ -1067,6 +1067,7 @@ LFFILE:	MOVE	A,[440700,,LFBFR]
 	MOVEI	A,"/
 	IDPB	A,LFBPTR
 	LDB	A,[330700,,UNDATE(C)]
+	ADDI	A,1900.
 	PUSHJ	P,LFDEC
 	MOVEI	A,40
 	IDPB	A,LFBPTR