diff --git a/package.json b/package.json
index 3f863c1..3eda7c9 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,11 @@
   "scripts": {
     "preinstall": "./build.sh"
   },
-  "files": ["build.sh", "ssh-installer"],
+  "files": [
+    "build.sh",
+    "lib/miniz/miniz.c",
+    "src/*.c",
+    "src/*/*.c"
+  ],
   "bin": "./ssh-installer"
 }