From f1a13ad521e9927cc7fe26d2b4695de58d40cd72 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sybren=20A=2E=20St=C3=BCvel?= <sybren@blender.org>
Date: Mon, 14 Mar 2022 18:45:29 +0100
Subject: [PATCH] Addon: allow undoing setting evaluation

---
 addon/flamenco/operators.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/addon/flamenco/operators.py b/addon/flamenco/operators.py
index f7d99349..9ed5fb34 100644
--- a/addon/flamenco/operators.py
+++ b/addon/flamenco/operators.py
@@ -109,7 +109,7 @@ class FLAMENCO_OT_eval_setting(FlamencoOpMixin, bpy.types.Operator):
     bl_idname = "flamenco.eval_setting"
     bl_label = "Flamenco: Evalutate Setting Value"
     bl_description = "Automatically determine a suitable value"
-    bl_options = {"REGISTER", "INTERNAL"}  # No UNDO.
+    bl_options = {"REGISTER", "INTERNAL", "UNDO"}
 
     setting_key: bpy.props.StringProperty(name="Setting Key")  # type: ignore
     setting_eval: bpy.props.StringProperty(name="Python Expression")  # type: ignore