diff --git a/CMakeLists.txt b/CMakeLists.txt
index 14d12d0..5b9ff9c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -546,7 +546,6 @@ if (CORRECT_PCRE_VERSION AND PCRE_BUILD_SOURCE AND BUILD_STATIC_LIBS)
     set(BUILD_CHIMERA TRUE)
 endif()
 
-add_subdirectory(unit)
 if (EXISTS ${CMAKE_SOURCE_DIR}/tools/CMakeLists.txt)
     add_subdirectory(tools)
 endif()