diff --git a/Path-variables.md b/Path-variables.md
index b10a6b9..ddb4ccf 100644
--- a/Path-variables.md
+++ b/Path-variables.md
@@ -1,6 +1,7 @@
-There are three path variables that can be set by the user and used in scripts, they are:
+There are four path variables that can be set by the user and used in scripts, they are:
 
 - `%3DSX%`, which should be used for downloading 3DSX files. Defaults to `sdmc:/3ds`
+- `%FIRM%`, which should be used for downloading FIRM files. Defaults to `sdmc:/luma/payloads`
 - `%NDS%`, which should be used when downloading NDS files. Defaults to `sdmc:`
 - `%ARCHIVE_DEFAULT%`, which should be used when extracting archives. Defaults to `sdmc:`