diff --git a/CMakeLists.txt b/CMakeLists.txt
index b1072e24a..3d09138b2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -179,7 +179,6 @@ include_directories(${CURL_INCLUDE_DIRS})
 add_subdirectory(plugins)
 add_subdirectory(query_classifier)
 add_subdirectory(server)
-add_subdirectory(plugin_process)
 if(NOT WITHOUT_MAXADMIN)
   add_subdirectory(client)
 endif()