diff --git a/.gitignore b/.gitignore
index febc55b..99a03f7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,7 @@ psm-psdp/*
 psm-offical-keys/*
 psm-mono-src/*
 psm-games-src/*
+psm-sdk-doc/*
 psm-drivers/*
 psm-docs/*
 psm-dev/*