diff --git a/src/SPC/builder/unix/UnixBuilderBase.php b/src/SPC/builder/unix/UnixBuilderBase.php
index 014db389..3beca8bf 100644
--- a/src/SPC/builder/unix/UnixBuilderBase.php
+++ b/src/SPC/builder/unix/UnixBuilderBase.php
@@ -10,8 +10,6 @@ use SPC\exception\SPCInternalException;
 use SPC\exception\ValidationException;
 use SPC\exception\WrongUsageException;
 use SPC\store\Config;
-use SPC\store\CurlHook;
-use SPC\store\Downloader;
 use SPC\store\FileSystem;
 use SPC\store\pkg\GoXcaddy;
 use SPC\toolchain\GccNativeToolchain;