diff --git a/.gitignore b/.gitignore
index cae91287b..029bca223 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,6 +37,7 @@ config.log
 .settings
 *.gcda
 *.gcno
+*.gch
 coverage/
 coverage.info
 doc/sphinx/cython/examples