diff --git a/tsconfig.json b/tsconfig.json
index 6e90872..5646b68 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,6 +2,7 @@
     "compilerOptions": {
         "strict": true,
         "forceConsistentCasingInFileNames":true,
+        "allowJs": true,
         "lib": ["es2015"],
         "baseUrl": "./",
         "paths": {