diff --git a/src/SPC/builder/unix/library/curl.php b/src/SPC/builder/unix/library/curl.php
index 216f42b5..643ecac1 100644
--- a/src/SPC/builder/unix/library/curl.php
+++ b/src/SPC/builder/unix/library/curl.php
@@ -52,7 +52,7 @@ trait curl
         // compile！
         shell()->cd($this->source_dir . '/build')
             ->exec('sed -i.save s@\${CMAKE_C_IMPLICIT_LINK_LIBRARIES}@@ ../CMakeLists.txt')
-            ->exec("cmake {$this->builder->makeCmakeArgs()} -DBUILD_SHARED_LIBS=OFF -DBUILD_CURL_EXE=OFF {$extra} ..")
+            ->exec("cmake {$this->builder->makeCmakeArgs()} -DBUILD_SHARED_LIBS=OFF -DBUILD_CURL_EXE=OFF -DBUILD_LIBCURL_DOCS=OFF {$extra} ..")
             ->exec("make -j{$this->builder->concurrency}")
             ->exec('make install DESTDIR=' . BUILD_ROOT_PATH);
         // patch pkgconf