diff --git a/.gitignore b/.gitignore
index 5bdb0c3..7a8963c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -79,5 +79,19 @@
 
 # verilog
 *.vcd
+*.dat
+*.tag
+*.db
+*.cdb
+*.vams
+*.cd%
+*.cd-
+*.cd%
+*.cdslck
+.cdsvmod
+.inca.db.165.sun4v
+*.pak
+prop.xx
 
 /examples
+