diff --git a/.gitignore b/.gitignore
index ef7ed8f28..e8ff572fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -110,3 +110,4 @@ sim/covhtmlreport/
 sim/imperas.log
 sim/results-error/
 sim/test1.rep
+sim/vsim.log