diff --git a/Doxygenfile b/Doxygenfile
index 8b583591..a5711379 100644
--- a/Doxygenfile
+++ b/Doxygenfile
@@ -702,7 +702,9 @@ RECURSIVE              = YES
 # Note that relative paths are relative to the directory from which doxygen is
 # run.
 
-EXCLUDE                =
+EXCLUDE                = boards \
+                         drivers \
+                         demos 
 
 # 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
@@ -1904,3 +1906,4 @@ GENERATE_LEGEND        = YES
 # the various graphs.
 
 DOT_CLEANUP            = YES
+