From d2e0f43bf007f12a1c41658100def9c0083e490e Mon Sep 17 00:00:00 2001
From: Emil Lerch <emil@lerch.org>
Date: Wed, 5 Aug 2026 13:33:52 -0700
Subject: [PATCH] remove anonymous import

---
 build.zig | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/build.zig b/build.zig
index 486dfe3..87ba7bf 100644
--- a/build.zig
+++ b/build.zig
@@ -144,9 +144,12 @@ pub fn build(b: *std.Build) void {
     root_module.addImport("httpz", httpz.module("httpz"));
     root_module.addImport("zeit", zeit.module("zeit"));
     root_module.addImport("srf", srf.module("srf"));
-    root_module.addAnonymousImport("airports.dat", .{
+    // A named module rather than an anonymous import. Anonymous imports can put
+    // the same file in more than one module, which surfaces later as a confusing
+    // "file exists in multiple modules" error, and they leave the wiring implicit.
+    root_module.addImport("airports.dat", b.addModule("airports.dat", .{
         .root_source_file = openflights.path("data/airports.dat"),
-    });
+    }));
     root_module.addOptions("build_options", build_options);
     root_module.addIncludePath(maxminddb_upstream.path("include"));
     root_module.addIncludePath(b.path("libs/phoon_14Aug2014"));