diff --git a/scripts/doc/irrlicht/doxygen.cfg b/scripts/doc/irrlicht/doxygen.cfg
index 2e80f8cb..4aede634 100644
--- a/scripts/doc/irrlicht/doxygen.cfg
+++ b/scripts/doc/irrlicht/doxygen.cfg
@@ -1482,7 +1482,9 @@ INCLUDE_FILE_PATTERNS  =
 # undefined via #undef or recursively expanded use the := operator
 # instead of the = operator.
 
-PREDEFINED             =
+PREDEFINED             = _IRR_COMPILE_WITH_PROFILING_
+PREDEFINED             += _IRR_COMPILE_WITH_LEAK_HUNTER_
+PREDEFINED             += _IRR_COMPILE_WITH_SDL_DEVICE_
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then
 # this tag can be used to specify a list of macro names that should be expanded.