diff --git a/electron-builder.json b/electron-builder.json
index d2006974b..811a2cc86 100644
--- a/electron-builder.json
+++ b/electron-builder.json
@@ -35,9 +35,10 @@
         "src/**/*.html",
         "src/renderer/bower_components",
         "src/renderer/resources",
-        "src/main_build",
         "src/WebAudioPluginTest.fail",
+        "src/main_build",
         "src/renderer_build",
+        "src/preload_build",
         "!src/main_build/hot",
         "!src/renderer_build/hot",
         "!node_modules/entry-hw/app/server",