diff --git a/.gitignore b/.gitignore
index eec482d..f1faffc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -626,4 +626,6 @@ private
 # emacs .el files
 *.el
 .ipynb_checkpoints/
-.ipynb_checkpoints/presentation-checkpoint.ipynb
\ No newline at end of file
+.ipynb_checkpoints/presentation-checkpoint.ipynb
+# MyST build outputs
+_build