diff --git a/Doxyfile.sample b/Doxyfile.sample
index a15189d..145e4b7 100644
--- a/Doxyfile.sample
+++ b/Doxyfile.sample
@@ -1043,7 +1043,7 @@ RECURSIVE              = YES
 # Note that relative paths are relative to the directory from which doxygen is
 # run.
 
-EXCLUDE                = .test .git .doxygen .vscode
+EXCLUDE                = .test .git .doxygen .vscode feather
 
 # 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