diff --git a/packages/core/tsconfig.test.json b/packages/core/tsconfig.test.json
new file mode 100644
index 0000000..d1afefe
--- /dev/null
+++ b/packages/core/tsconfig.test.json
@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "include": ["src/**/*.ts", "tests/**/*.ts"]
+}