diff --git a/.gitignore b/.gitignore
index 3a747b55..fc743286 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,3 +36,6 @@ tools/sprite-generation/raw/
 
 # Auto-added by auto-commit-service
 build/
+
+# Rust build artifacts
+packages/physics-rs/target/