diff --git a/Cargo.lock b/Cargo.lock
index 05fa237..e849bd5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -378,7 +378,7 @@ checksum = "c8d4a3bb8b1e0c1050499d1815f5ab16d04f0959b233085fb31653fbfc9d98f9"
 
 [[package]]
 name = "claude-code-setup"
-version = "0.1.5"
+version = "0.1.6"
 dependencies = [
  "anyhow",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index 966a7da..1601e87 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "claude-code-setup"
-version = "0.1.5"
+version = "0.1.6"
 edition = "2021"
 authors = ["Ercan ER <ercaner1988@gmail.com>", "Kassam <agent@hermes.local>"]
 description = "Bagimsiz Rust CLI: Claude Code ortam denetimi, dinamik MCP yonetimi, semantik + graf hafiza motoru"
diff --git a/manifest.json b/manifest.json
index a96677a..7dd13ae 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": "0.3",
   "name": "claude-code-setup",
   "display_name": "Claude Code Setup",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "description": "MCP management, semantic memory engine, and security auditing for Claude Code environment setup.",
   "author": {
     "name": "Ercan ER",
diff --git a/package-extension.py b/package-extension.py
index ba06bb0..737d974 100644
--- a/package-extension.py
+++ b/package-extension.py
@@ -63,7 +63,15 @@ def main() -> int:
                 z.write(path, name)
             else:
                 print(f"UYARI: atlandi (yok): {name}")
-        z.write(binary, entry)
+        # Ikiliyi calistirilabilir modla yaz. zipfile.write() ana makinenin
+        # dosya modunu kopyalar; Windows'ta paketlenince Unix exec biti
+        # kayboluyor (mod 0o666) ve paket macOS/Linux'ta "permission denied"
+        # ile aciliyordu. Modu paketleyen isletim sisteminden bagimsiz sabitle.
+        info = zipfile.ZipInfo(entry)
+        info.compress_type = zipfile.ZIP_DEFLATED
+        info.create_system = 3  # Unix
+        info.external_attr = 0o755 << 16
+        z.writestr(info, binary.read_bytes())
 
     size = out.stat().st_size / 1_048_576
     print(f"OK: {out}  ({size:.1f} MB, platform={platform}, entry_point={entry})")