From 39cff6e579e7e5e1b17692122ce15e98e6da109b Mon Sep 17 00:00:00 2001
From: Joaquim <jmfluis@gmail.com>
Date: Thu, 28 Nov 2024 00:42:35 +0000
Subject: [PATCH] Apply fix from Marcelo Banik in #8637 (#8638)

Fixes #8637
---
 src/mgd77/mgd77.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mgd77/mgd77.c b/src/mgd77/mgd77.c
index 1235d42db5b..97fed6cc2bd 100644
--- a/src/mgd77/mgd77.c
+++ b/src/mgd77/mgd77.c
@@ -5574,7 +5574,7 @@ int MGD77_igrf10syn (struct GMT_CTRL *GMT, int isv, double date, int itype, doub
 			t = 1.;
 			tc = 0.;
 		}
-		ll = 3255;		/* nth position corresponding to first coeff of 2020 (must always point to pen-ultimate set) */
+		ll = 3450;		/* nth position corresponding to first coeff of 2025 (must always point to pen-ultimate set) */
 		nmx = 13;
 		nc = nmx * (nmx + 2);
 		kmx = (nmx + 1) * (nmx + 2) / 2;