diff --git a/.gitignore b/.gitignore
index 14aae6e..3aba890 100644
--- a/.gitignore
+++ b/.gitignore
@@ -61,6 +61,7 @@ tags
 subprojects/mfem/
 subprojects/tetgen/
 subprojects/yaml-cpp/
+subprojects/quill/
 
 .vscode/