diff --git a/src/index.ts b/src/index.ts
index 23922db..c24759a 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -63,7 +63,7 @@ const appendNodeJSOverride = (outputLines: string[]) => {
 
   utils.extendArray(outputLines, ['}']);
 
-  return outputLines.join('\n');
+  return outputLines.join('\n') + '\n';
 };
 
 interface GenerateOptions {