diff --git a/Tests/NIOCertificateHotReloadingTests/NIOCertificateHotReloadingTests.swift b/Tests/NIOCertificateHotReloadingTests/NIOCertificateHotReloadingTests.swift
index fa6c2eb..14cf028 100644
--- a/Tests/NIOCertificateHotReloadingTests/NIOCertificateHotReloadingTests.swift
+++ b/Tests/NIOCertificateHotReloadingTests/NIOCertificateHotReloadingTests.swift
@@ -16,6 +16,7 @@
 import NIOCertificateHotReloading
 import NIOConcurrencyHelpers
 import NIOSSL
+import SwiftASN1
 import X509
 import XCTest