diff --git a/.gitignore b/.gitignore
index 5d381cc..52442e0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,8 @@
+# Project-specific
+roms_source/
+roms_prep/
+
+
 # ---> Python
 # Byte-compiled / optimized / DLL files
 __pycache__/