diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index 0466175ab5752c6b9569221441a7d1210685c868..370f1366446b15bff2a4fbc6bb2539ce905710a3 100644
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -1,2 +1 @@
-configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
-add_custom_target(docs doxygen ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} COMMENT "Generating API documentation with Doxygen" VERBATIM)
+ADD_SUBDIRECTORY(api)