diff --git a/Sources/AssociatedObject/Extension/swift_AssociationPolicy+.swift b/Sources/AssociatedObject/Extension/swift_AssociationPolicy+.swift
index 48f0edd..2d7ca53 100644
--- a/Sources/AssociatedObject/Extension/swift_AssociationPolicy+.swift
+++ b/Sources/AssociatedObject/Extension/swift_AssociationPolicy+.swift
@@ -6,7 +6,7 @@
 //  
 //
 
-#if canImport(ObjectAssociation)
+#if !canImport(ObjectiveC) && canImport(ObjectAssociation)
 
 import ObjectAssociation