diff --git a/src/SPC/builder/extension/curl.php b/src/SPC/builder/extension/curl.php
index a0207a1b..9ac3fd9b 100644
--- a/src/SPC/builder/extension/curl.php
+++ b/src/SPC/builder/extension/curl.php
@@ -7,6 +7,7 @@ namespace SPC\builder\extension;
 use SPC\builder\Extension;
 use SPC\builder\linux\LinuxBuilder;
 use SPC\builder\macos\MacOSBuilder;
+use SPC\builder\windows\WindowsBuilder;
 use SPC\exception\FileSystemException;
 use SPC\exception\WrongUsageException;
 use SPC\store\FileSystem;
@@ -60,7 +61,7 @@ class curl extends Extension
     public function patchBeforeMake(): bool
     {
         $extra_libs = getenv('SPC_EXTRA_LIBS');
-        if (!str_contains($extra_libs, 'secur32.lib')) {
+        if ($this->builder instanceof WindowsBuilder && !str_contains($extra_libs, 'secur32.lib')) {
             $extra_libs .= ' secur32.lib';
             putenv('SPC_EXTRA_LIBS=' . trim($extra_libs));
             return true;