diff --git a/include/sta/lang.hpp b/include/sta/lang.hpp
index 109860b..35591b7 100644
--- a/include/sta/lang.hpp
+++ b/include/sta/lang.hpp
@@ -5,6 +5,8 @@
 #ifndef STA_CORE_LANG_HPP
 #define STA_CORE_LANG_HPP
 
+#include <sta/config.hpp>
+
 
 /**
  * @defgroup sta_core_lang Lang