diff --git a/Sources/APNS/APNSClient.swift b/Sources/APNS/APNSClient.swift
index b9a7dcc..962f326 100644
--- a/Sources/APNS/APNSClient.swift
+++ b/Sources/APNS/APNSClient.swift
@@ -119,7 +119,7 @@ public final class APNSClient<Decoder: APNSJSONDecoder, Encoder: APNSJSONEncoder
     }
 }
 
-extension APNSClient: Sendable where Decoder: Sendable, Encoder: Sendable {}
+public extension APNSClient: Sendable where Decoder: Sendable, Encoder: Sendable {}
 
 // MARK: - Raw sending