diff --git a/.gitignore b/.gitignore
index fb26e42..1865f26 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
-formal/ddr3_multiconfig_prf*
+formal/ddr3_multiconfig*prf*
+formal/ecc/
 formal/ddr3_singleconfig/
 example_demo/nexys_video/build/