diff --git a/Erlang.gitignore b/Erlang.gitignore
index 0c20ff0d..8e46d5a0 100644
--- a/Erlang.gitignore
+++ b/Erlang.gitignore
@@ -4,3 +4,7 @@ deps
 *.beam
 *.plt
 erl_crash.dump
+ebin
+rel/example_project
+.concrete/DEV_MODE
+.rebar