diff --git a/.gitattributes b/.gitattributes
index 07507f1b668..3bb0f8b6071 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,4 +1,6 @@
 ## Merge hooks, run tools/hooks/install.bat or install.sh to set up
 *.dmm text eol=lf merge=dmm
 *.dmi binary merge=dmi
-
+## TGUI bundle merge drivers
+*.bundle.* binary merge=tgui-merge-bundle
+*.chunk.* binary merge=tgui-merge-bundle