diff --git a/components/gitattributes b/components/gitattributes
index dbbf13a..c55a632 100644
--- a/components/gitattributes
+++ b/components/gitattributes
@@ -101,6 +101,7 @@
 # Other
 *.uni filter=lfs diff=lfs merge=lfs -text
 *.pdn filter=lfs diff=lfs merge=lfs -text
+*.pur filter=lfs diff=lfs merge=lfs -text
 
 # Python files
 *.npz filter=lfs diff=lfs merge=lfs -text