diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7a43187..04bd824 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -795,9 +795,6 @@ if(WITH_TURBOJPEG)
         target_link_libraries(tjbench m)
       endif()
     endif()
-
-    add_custom_target(tjdoc COMMAND doxygen -s ../doc/doxygen.config
-      WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/src)
   endif()
 
   if(ENABLE_STATIC)