diff --git a/src/SPC/builder/extension/dba.php b/src/SPC/builder/extension/dba.php
index abda5651..d1f8cda3 100644
--- a/src/SPC/builder/extension/dba.php
+++ b/src/SPC/builder/extension/dba.php
@@ -12,7 +12,7 @@ class dba extends Extension
 {
     public function getUnixConfigureArg(bool $shared = false): string
     {
-        $qdbm = $this->builder->getLib('qdbm') ? (' --with-qdbm=' . ($shared ? 'shared,' : '') . BUILD_ROOT_PATH) : '';
+        $qdbm = $this->builder->getLib('qdbm') ? (' --with-qdbm=' . BUILD_ROOT_PATH) : '';
         return '--enable-dba' . ($shared ? '=shared' : '') . $qdbm;
     }