1 files changed, 2 insertions, 0 deletions
diff --git a/README.md b/README.md
index 22cb2bf..bec67d9 100644
--- a/README.md
+++ b/README.md
@@ -191,6 +191,8 @@ then you only need to put `ponies` in the list.
 `stdlib` in there because they will always be included. The applications
 the project depends on will also be included.
 
+`DIALYZER_PLT` allows you to change the PLT file used by dialyzer.
+
 `DIALYZER_OPTS` allows you to change the `dialyzer` options.
 
 `PKG_FILE` allows you to change the location of the package index file