diff --git a/.gitignore b/.gitignore
index 081c0f8e8..94b4c221b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -98,6 +98,7 @@ tools/andrew/*
 tools/jtag_openocd/openocd_configuration
 ppls patches/*
 *- Copy.*
+/EF_*
 
 client/lualibs/mfc_default_keys.lua
 client/lualibs/pm3_cmd.lua