diff --git a/src/fs/bootstrap.js b/src/fs/bootstrap.js
new file mode 100644
index 0000000..8af92d2
--- /dev/null
+++ b/src/fs/bootstrap.js
@@ -0,0 +1,15 @@
+const __nexe_patches = (process.nexe = { patches: {} }).patches
+function __nexe_noop_patch(original, ...args) {
+  return original.call(this, ...args)
+}
+function __nexe_patch(obj, method, patch) {
+  const original = obj[method]
+  if (!original) return
+  __nexe_patches[method] = patch
+  obj[method] = function( ...args) {
+    return __nexe_patches[method].call(this, original, ...args)
+  }
+}
+__nexe_patch((process).binding('fs'), 'internalModuleReadFile', __nexe_noop_patch)
+__nexe_patch((process).binding('fs'), 'internalModuleReadJSON', __nexe_noop_patch)
+__nexe_patch((process).binding('fs'), 'internalModuleStat', __nexe_noop_patch)
diff --git a/src/fs/bootstrap.ts b/src/fs/bootstrap.ts
deleted file mode 100644
index 919de36..0000000
--- a/src/fs/bootstrap.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-const __nexe_patches = ((process as any).nexe = { patches: {} }).patches as any
-function __nexe_noop_patch(this: any, original: any, ...args: any[]) {
-  return original.call(this, ...args)
-}
-function __nexe_patch(obj: any, method: string, patch: any) {
-  const original = obj[method]
-  if (!original) return
-  __nexe_patches[method] = patch
-  obj[method] = function(this: any, ...args: any[]) {
-    return __nexe_patches[method].call(this, original, ...args)
-  }
-}
-__nexe_patch((process as any).binding('fs'), 'internalModuleReadFile', __nexe_noop_patch)
-__nexe_patch((process as any).binding('fs'), 'internalModuleReadJSON', __nexe_noop_patch)
-__nexe_patch((process as any).binding('fs'), 'internalModuleStat', __nexe_noop_patch)
diff --git a/tasks/post-build.ts b/tasks/post-build.ts
index f41746f..3bf0e67 100644
--- a/tasks/post-build.ts
+++ b/tasks/post-build.ts
@@ -6,13 +6,14 @@ import { writeFileSync, readFileSync } from 'fs'
  * And the package.json version.
  */
 //inject('plugins/nexe-daemon/lib/index.js')
+cp('src/fs/package.json', 'lib/fs/package.json')
+cp('src/fs/bootstrap.js', 'lib/fs/bootstrap.js')
+cp('src/fs/README.md', 'lib/fs/README.md')
+
 inject('lib/patches/third-party-main.js')
 inject('lib/steps/shim.js')
 inject('lib/options.js', JSON.stringify(require('../package.json').version))
 
-cp('src/fs/package.json', 'lib/fs/package.json')
-cp('src/fs/README.md', 'lib/fs/README.md')
-
 function inject(filename: string, ...replacements: string[]) {
   let contents = readFileSync(filename, 'utf8')
   contents = contents.replace(/('{{(.*)}}')/g, (substring: string, ...matches: string[]) => {