diff --git a/.gitignore b/.gitignore
index 317f0d211..6638349c7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -84,6 +84,7 @@ tools/jtag_openocd/openocd_configuration
 tools/mfd_aes_brute/mfd_aes_brute
 tools/mfd_aes_brute/mfd_multi_brute
 tools/mfd_aes_brute/brute_key
+tools/mfulc_des_brute/mfulc_des_brute
 !tools/lena.bmp
 
 fpga/__build*