diff --git a/tsconfig.json b/tsconfig.json
index 69168f6a..a500f7ab 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -16,5 +16,5 @@
     "target": "ES2017",
     "types": ["node"]
   },
-  "include": ["src/**/*.ts", "src/**/*.d.ts", "src/**/*.js"]
+  "include": ["src/**/*.ts", "src/**/*.d.ts", "src/**/*.js", "src/**/*.json"]
 }