From b817bc6e01add7b1c25172f5b7140b434dd5b3ab Mon Sep 17 00:00:00 2001
From: Patrick Schreiber <pcsch@users.noreply.github.com>
Date: Fri, 14 Jun 2024 09:05:10 +0000
Subject: [PATCH] Fix bug reading atM66 elements from matlab lattice (#779)

---
 pyat/at/load/utils.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pyat/at/load/utils.py b/pyat/at/load/utils.py
index 3d0eccddf..ef870af32 100644
--- a/pyat/at/load/utils.py
+++ b/pyat/at/load/utils.py
@@ -112,6 +112,7 @@ def __init__(
     "ringparam": RingParam,
     "wig": elt.Wiggler,
     "matrix66": elt.M66,
+    "M66": elt.M66,
 }
 
 # Map class names to Element classes