diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4e875d3..005044e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,7 +18,6 @@ set(CMAKE_INSTALL_DEFAULT_COMPONENT_NAME "Main")
 #cmake_host_system_information(RESULT DISTRIB_ID_LIKE QUERY DISTRIB_ID_LIKE)
 
 add_subdirectory(libnfb)
-add_subdirectory(ext)
 add_subdirectory(tools)
 add_subdirectory(tools-debug)
 add_subdirectory(tools-misc)