diff --git a/.gitignore b/.gitignore
index 5a4ad83054a9ddcc825965a16eedd136b6ce2f91..90fa1087dbf85f61b5556e95d6e5bf1a4e6cea09 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 *.bck
 *.000
 *.bak
+*.FCStd1