diff --git a/lib/libcxx/src/tz.cpp b/lib/libcxx/src/tz.cpp
index 4425f0e6b91bd40775a603c5659feef4fb498c0b..cc9043c4dbf069b5c557376fbe2cf27549fb477b 100644
--- a/lib/libcxx/src/tz.cpp
+++ b/lib/libcxx/src/tz.cpp
@@ -45,7 +45,9 @@ _LIBCPP_WEAK string_view __libcpp_tzdb_directory() {
 #if defined(__linux__)
   return "/usr/share/zoneinfo/";
 #else
-#  error "unknown path to the IANA Time Zone Database"
+// Zig patch: change this compilation error into a runtime crash.
+//#  error "unknown path to the IANA Time Zone Database"
+  abort();
 #endif
 }