diff -up ./doc/Doxyfile.in.doxyfile ./doc/Doxyfile.in
--- ./doc/Doxyfile.in.doxyfile	2020-01-12 06:56:40.000000000 -0500
+++ ./doc/Doxyfile.in	2021-02-27 18:12:22.953572564 -0500
@@ -664,7 +664,6 @@ WARN_LOGFILE           =
 
 INPUT                  = @doxy_main_page@ \
                          @PROJECT_SOURCE_DIR@ \
-                         @PROJECT_BINARY_DIR@ \
                          @PROJECT_SOURCE_DIR@/include/ \
                          @PROJECT_SOURCE_DIR@/doc/dox.h \
                          @PROJECT_SOURCE_DIR@/code/BaseImporter.h
@@ -725,7 +724,8 @@ RECURSIVE              = YES
 # Note that relative paths are relative to the directory from which doxygen is 
 # run.
 
-EXCLUDE                = irrXML.h
+EXCLUDE                = irrXML.h \
+                         @PROJECT_BINARY_DIR@
 
 # The EXCLUDE_SYMLINKS tag can be used to select whether or not files or 
 # directories that are symbolic links (a Unix file system feature) are excluded