diff --git a/.gitignore b/.gitignore
index 503000e914fef58cabb1a86e04d13aac09be27ee..5e4b02f792ab8614a1454256931099a508344d53 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,8 @@
 *.img
 *.swp
+*.simg
 CentOS-7.5/
 CentOS/7.5-intel/
+CentOS/7.5-VARROCentOS/7.5-VARROC/
 OpenFOAM/
 Ubuntu/16.04-OpenFOAM/