diff --git a/.gitignore b/.gitignore
index 7be8ac1..6f03a8e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,4 @@ __pycache__/
 *.dev
 autotester
 sictools.jar
+simulator_SIC_XE/CMakeLists.txt.user