diff --git a/docs/cmake/Doxygen.cmake b/docs/cmake/Doxygen.cmake
index c4e117e90..78cb3662c 100644
--- a/docs/cmake/Doxygen.cmake
+++ b/docs/cmake/Doxygen.cmake
@@ -1,3 +1,4 @@
+# WW3 doxygen support, M. Masarik 01-Jan-2024.
 function(Doxygen outDir)
   find_package(Doxygen)
     if (NOT DOXYGEN_FOUND)
@@ -6,12 +7,16 @@ function(Doxygen outDir)
           COMMENT "Doxygen not found")
       return()
     endif()
+    set(SRC_BASEDIR "${CMAKE_SOURCE_DIR}")
     file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/${outDir})
+    CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/docs/Doxyfile.in
+        ${CMAKE_BINARY_DIR}/${outDir}/Doxyfile @ONLY)
     set(DOXYGEN_GENERATE_HTML YES)
     set(DOXYGEN_QUIET YES)
     set(DOXYGEN_HTML_OUTPUT ${CMAKE_BINARY_DIR}/${outDir})
     doxygen_add_docs(doxygen
-        ${CMAKE_CURRENT_SOURCE_DIR}
+        ${DOXYGEN_EXECUTABLE} ${CMAKE_BINARY_DIR}/${outDir}/Doxyfile
+        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/${outDir}
         COMMENT "Generate Doxygen HTML documenation")
     message("-- Doxygen HTML index page: "
         ${CMAKE_BINARY_DIR}/${outDir}/index.html)