diff --git a/build.zig b/build.zig
index a5bbc14..9de9394 100644
--- a/build.zig
+++ b/build.zig
@@ -104,7 +104,7 @@ pub fn build(b: *Builder) !void {
             .name = "codegen",
             .root_source_file = b.path("codegen/src/main.zig"),
             // We need this generated for the host, not the real target
-            .target = b.host,
+            .target = b.graph.host,
             .optimize = if (b.verbose) .Debug else .ReleaseSafe,
         });
         cg_exe.root_module.addImport("smithy", smithy_dep.module("smithy"));