From 71acbc9aa8102988116d4961f5780f628673fce4 Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Fri, 10 Dec 2021 16:37:34 +0100
Subject: [PATCH] Use correct version check.

---
 src/Avalonia.Build.Tasks/SpanCompat.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.Build.Tasks/SpanCompat.cs b/src/Avalonia.Build.Tasks/SpanCompat.cs
index f8960f56ec..25f8d0175a 100644
--- a/src/Avalonia.Build.Tasks/SpanCompat.cs
+++ b/src/Avalonia.Build.Tasks/SpanCompat.cs
@@ -1,4 +1,4 @@
-#if !NETCOREAPP3_1
+#if !NETCOREAPP3_1_OR_GREATER
 namespace System
 {
     // This is a hack to enable our span code to work inside MSBuild task without referencing System.Memory