diff --git a/Sources/PerceptionMacros/PerceptibleMacro.swift b/Sources/PerceptionMacros/PerceptibleMacro.swift
index 75f6b27..1911c75 100644
--- a/Sources/PerceptionMacros/PerceptibleMacro.swift
+++ b/Sources/PerceptionMacros/PerceptibleMacro.swift
@@ -128,7 +128,7 @@ extension DeclModifierListSyntax {
         switch $0.name.tokenKind {
         case .keyword(let keyword):
           switch keyword {
-          case .fileprivate, .private, .internal, .public:
+          case .fileprivate, .private, .internal, .package, .public:
             return false
           default:
             return true