diff --git a/package.json b/package.json
index dc240d7..e861195 100644
--- a/package.json
+++ b/package.json
@@ -45,6 +45,7 @@
     "rollup-plugin-node-resolve": "^3.0.0",
     "rollup-plugin-nodent": "^0.1.3",
     "rollup-plugin-post-replace": "^1.0.0",
+    "rollup-plugin-preserve-shebang": "^0.1.3",
     "rollup-plugin-sizes": "^0.4.2",
     "rollup-plugin-uglify": "^2.0.1",
     "yargs": "^10.0.3"
diff --git a/src/index.js b/src/index.js
index 89c6fb6..2336932 100644
--- a/src/index.js
+++ b/src/index.js
@@ -13,6 +13,7 @@ import replace from 'rollup-plugin-post-replace';
 import es3 from 'rollup-plugin-es3';
 import gzipSize from 'gzip-size';
 import prettyBytes from 'pretty-bytes';
+import shebangPlugin from 'rollup-plugin-preserve-shebang';
 
 const readFile = promisify(fs.readFile);
 const stat = promisify(fs.stat);
@@ -203,7 +204,8 @@ function createConfig(options, entry, format) {
 					ongenerate({ bundle }, { code }) {
 						config._code = bundle._code = code;
 					}
-				}
+				},
+				shebangPlugin()
 			].filter(Boolean)
 		},