1 files changed, 11 insertions, 0 deletions
diff --git a/release-notes/7.0/preview/api-diff/preview5/Microsoft.WindowsDesktop.App/7.0-preview5_System.Windows.Forms.Design.md b/release-notes/7.0/preview/api-diff/preview5/Microsoft.WindowsDesktop.App/7.0-preview5_System.Windows.Forms.Design.md
new file mode 100644
index 00000000..23bf2411
--- /dev/null
+++ b/release-notes/7.0/preview/api-diff/preview5/Microsoft.WindowsDesktop.App/7.0-preview5_System.Windows.Forms.Design.md
@@ -0,0 +1,11 @@
+# System.Windows.Forms.Design
+
+``` diff
+ namespace System.Windows.Forms.Design {
+     public sealed class ToolStripItemDesignerAvailabilityAttribute : Attribute {
+-        public override bool Equals(object obj);
++        public override bool Equals(object? obj);
+     }
+ }
+```
+