diff --git a/.gitignore b/.gitignore
index 38be076..db873b7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -109,6 +109,7 @@ ipython_config.py
 #   https://pdm.fming.dev/#use-with-ide
 .pdm.toml
 .pdm-python
+.pdm-build
 
 # PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
 __pypackages__/