diff --git a/Library/Library.swift b/Library/Library.swift
index 6b35fa3ed..9494075a0 100644
--- a/Library/Library.swift
+++ b/Library/Library.swift
@@ -1,6 +1,6 @@
 import Foundation
 
-fileprivate let libraryRoot = URL(fileURLWithPath: #filePath).deletingLastPathComponent()
+fileprivate let libraryRoot = Bundle.module.resourceURL!
 
 /// The root URL of Hylo's core library.
 public let core = libraryRoot.appendingPathComponent("Hylo/Core")