diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 00000000..8b41cbce
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,4 @@
+[*.cs]
+
+# CsWinRT1028: Class is not marked partial
+dotnet_diagnostic.CsWinRT1028.severity = silent