diff --git a/.gitignore b/.gitignore
index 73f3fe7e..da317d43 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,8 @@
 *.vvp
 *.vcd
 *.lib
+*.fst
+*.txt
 retrosoc_sections.lds
 retrosoc_syn*
 IHP-Open-PDK