diff --git a/Package.swift b/Package.swift
index 56e57858..0b61371a 100644
--- a/Package.swift
+++ b/Package.swift
@@ -189,3 +189,9 @@ let package = Package(
     ],
     targets: targets
 )
+
+for target in package.targets {
+    var settings = target.swiftSettings ?? []
+    settings.append(.enableUpcomingFeature("MemberImportVisibility"))
+    target.swiftSettings = settings
+}