diff --git a/.gitignore b/.gitignore
index 94e9479..e0f3881 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,6 +38,7 @@ erl_crash.dump
 # secrets file as long as you replace its contents by environment
 # variables.
 /config/prod.secret.exs
+/config/custom.exs
 
 ## Docker
 
diff --git a/config/config.exs b/config/config.exs
index 55641ee..4adc9bb 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -79,3 +79,6 @@ config :exq_ui,
 # Import environment specific config. This must remain at the bottom
 # of this file so it overrides the configuration defined above.
 import_config "#{Mix.env}.exs"
+
+# Import custom config.
+import_config "custom*.exs"