diff --git a/Package.swift b/Package.swift
index 56463cf..644e7d0 100644
--- a/Package.swift
+++ b/Package.swift
@@ -43,6 +43,7 @@ let defaultSwiftSettings: [SwiftSetting] = [
   .swiftLanguageMode(.v6),
   .enableUpcomingFeature("ExistentialAny"),
   .enableUpcomingFeature("InternalImportsByDefault"),
+  .enableUpcomingFeature("MemberImportVisibility"),
 ]
 
 let targets: [Target] = [