diff --git a/packages/cli/scripts/install-native.mjs b/packages/cli/scripts/install-native.mjs
index 84eb846bc..4db76cc24 100644
--- a/packages/cli/scripts/install-native.mjs
+++ b/packages/cli/scripts/install-native.mjs
@@ -49,6 +49,7 @@ export function relocateToolchain(manifest, sourceDirectory, destinationDirector
     "declarations",
     "comptime",
     "wasi_node_runner",
+    "lib_diagnostics",
   ]) {
     if (typeof relocated[name] === "string") relocated[name] = pathFrom(relocated[name]);
   }
diff --git a/packages/cli/test/native-install.test.ts b/packages/cli/test/native-install.test.ts
index c75b54267..5e51a2447 100644
--- a/packages/cli/test/native-install.test.ts
+++ b/packages/cli/test/native-install.test.ts
@@ -53,6 +53,7 @@ function fixture() {
     dsymutil: "dsymutil",
     comptime: "../lib/comptime",
     wasi_node_runner: "../lib/wasi/cli/wasi-runner.js",
+    lib_diagnostics: "../lib/lib-diagnostics.json",
   };
   writeFileSync(binary + ".json", JSON.stringify(toolchain));
   const helpers = [
@@ -93,6 +94,9 @@ test("installs a direct executable and relocatable references to platform assets
   expect(resolve(dirname(installed), manifest.wasi_node_runner)).toBe(
     join(platform, "wasi/cli/wasi-runner.js"),
   );
+  expect(resolve(dirname(installed), manifest.lib_diagnostics)).toBe(
+    join(platform, "lib-diagnostics.json"),
+  );
   expect(resolve(dirname(installed), manifest.runtime_packs[0].path)).toBe(
     join(platform, "runtime"),
   );