diff --git a/Package.swift b/Package.swift
index 575ce46..12822a9 100644
--- a/Package.swift
+++ b/Package.swift
@@ -30,3 +30,11 @@ let package = Package(
         ),
     ]
 )
+
+for target in package.targets {
+    if target.type != .plugin {
+        var settings = target.swiftSettings ?? []
+        settings.append(.enableUpcomingFeature("MemberImportVisibility"))
+        target.swiftSettings = settings
+    }
+}