diff --git a/pubspec.yaml b/pubspec.yaml
index 193b9c1ec01..f7cddc583fd 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -77,6 +77,7 @@ workspace:
   - pkg/vm_snapshot_analysis
   - pkg/wasm_builder
   - runtime/tests/vm/dart
+  - runtime/tools
   - runtime/tools/profiling
   - samples/ffi/http
   - samples/ffi/httpIG
diff --git a/runtime/tools/pubspec.yaml b/runtime/tools/pubspec.yaml
new file mode 100644
index 00000000000..a6b4b06dcb9
--- /dev/null
+++ b/runtime/tools/pubspec.yaml
@@ -0,0 +1,8 @@
+name: runtime_tools
+description: Internal runtime tools.
+
+environment:
+  sdk: ^3.9.0
+
+resolution: workspace
+publish_to: none