diff --git a/.gitattributes b/.gitattributes
index 396d3d3..91a3cbd 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,2 +1,3 @@
 *.psk filter=lfs diff=lfs merge=lfs -text
 *.psa filter=lfs diff=lfs merge=lfs -text
+*.pskx filter=lfs diff=lfs merge=lfs -text