diff --git a/.gitignore b/.gitignore
index 1af2b587..88471e55 100644
--- a/.gitignore
+++ b/.gitignore
@@ -74,6 +74,7 @@ build/*
 # libultra
 
 !/lib/*.a
+lib/libs2d_engine.a
 !/lib/n64/*.a
 !/lib/ique/*.a
 
diff --git a/Makefile b/Makefile
index 22da30d9..2a81ba7b 100644
--- a/Makefile
+++ b/Makefile
@@ -493,7 +493,7 @@ endif
 
 clean:
 	$(RM) -r $(BUILD_DIR_BASE)
-	make -C src/s2d_engine clean COPY_DIR=.
+	make -C src/s2d_engine clean
 
 distclean: clean
 	$(PYTHON) extract_assets.py --clean