diff --git a/src/SPC/builder/unix/library/libaom.php b/src/SPC/builder/unix/library/libaom.php
index ab5c22b8..3032b2ab 100644
--- a/src/SPC/builder/unix/library/libaom.php
+++ b/src/SPC/builder/unix/library/libaom.php
@@ -16,6 +16,7 @@ trait libaom
      */
     protected function build(): void
     {
+        putenv('libaom_CFLAGS=-D__PIE__');
         UnixCMakeExecutor::create($this)
             ->setBuildDir("{$this->source_dir}/builddir")
             ->addConfigureArgs('-DAOM_TARGET_CPU=generic')
diff --git a/src/SPC/builder/unix/library/ncurses.php b/src/SPC/builder/unix/library/ncurses.php
index 0902174b..f1792fa2 100644
--- a/src/SPC/builder/unix/library/ncurses.php
+++ b/src/SPC/builder/unix/library/ncurses.php
@@ -25,7 +25,6 @@ trait ncurses
                 '--disable-widec',
                 '--with-normal',
                 '--with-ticlib',
-                '--with-pthread',
                 '--without-tests',
                 '--without-dlsym',
                 '--without-debug',