diff --git a/Julia.gitignore b/Julia.gitignore
index 29126e47..f8c622ef 100644
--- a/Julia.gitignore
+++ b/Julia.gitignore
@@ -22,3 +22,6 @@ docs/site/
 # committed for packages, but should be committed for applications that require a static
 # environment.
 Manifest.toml
+
+# PackageCompiler
+build/