diff --git a/time/chrono/+darwin.ha b/time/chrono/+darwin.ha
--- a/time/chrono/+darwin.ha
+++ b/time/chrono/+darwin.ha
@@ -2,11 +2,11 @@
 // (c) Hare authors <https://harelang.org>

 def LOCALTIME_PATH: str = "/etc/localtime";
-def TZDB_PATH: str = "/usr/share/zoneinfo/";
+def TZDB_PATH: str = "@tzdata@/share/zoneinfo/";

 // The filepath of the system's "leap-seconds.list" file, which contains UTC/TAI
 // leap second data.
 // export def UTC_LEAPSECS_FILE: str = "/usr/share/zoneinfo/leapseconds";
 // Download the file from ftp://ftp.boulder.nist.gov/pub/time/leap-seconds.list,
 // and move it to this location.
-export def UTC_LEAPSECS_PATH: str = "/var/db/ntpd.leap-seconds.list";
+export def UTC_LEAPSECS_PATH: str = "@tzdata@/share/zoneinfo/leap-seconds.list";