diff --git a/serial_port_class_api/CMakeLists.txt b/serial_port_class_api/CMakeLists.txt
index 86142f41ea15da3b4765badf77707af58c3fd1ee..b102babb8cf20e223959472bc6072036aa3b8709 100644
--- a/serial_port_class_api/CMakeLists.txt
+++ b/serial_port_class_api/CMakeLists.txt
@@ -3,7 +3,6 @@ cmake_minimum_required(VERSION 3.14)
 project(class_api)
 
 add_subdirectory(src)
-add_subdirectory(libreria_LQL)
 
 find_package(SWIG REQUIRED)
 include(${SWIG_USE_FILE})