diff --git a/python3-android/Android/build_deps.py b/python3-android/Android/build_deps.py
index fad2119..ce5cb84 100644
--- a/python3-android/Android/build_deps.py
+++ b/python3-android/Android/build_deps.py
@@ -141,8 +141,8 @@ def make(self):
 
 def build_package(pkg: Package):
     subprocess.check_call(['curl', '-fLO', pkg.source], cwd=BASE / 'deps')
-    subprocess.check_call(['ls', '-ls'], cwd=BASE / 'deps')
-    subprocess.check_call(['tar', '--no-same-owner', '-xf', 'zlib-1.2.12.tar'], cwd=BASE / 'deps')
+    subprocess.check_call(['ls', '-a'], cwd=BASE / 'deps')
+    subprocess.check_call(['tar', '--no-same-owner', '-xf', os.path.basename(pkg.source)], cwd=BASE / 'deps')
 
     try:
         saved_env = os.environ.copy()