diff --git a/Sources/WireGuardKit/WireGuardAdapter.swift b/Sources/WireGuardKit/WireGuardAdapter.swift
index 57e0b58..adb00bf 100644
--- a/Sources/WireGuardKit/WireGuardAdapter.swift
+++ b/Sources/WireGuardKit/WireGuardAdapter.swift
@@ -6,6 +6,7 @@ import NetworkExtension
 
 #if SWIFT_PACKAGE
 import WireGuardKitGo
+import WireGuardKitC
 #endif
 
 public enum WireGuardAdapterError: Error {