diff --git a/.gitattributes b/.gitattributes
index 62a0ad6..bcd91a7 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -20,6 +20,7 @@
 *.png binary diff=hex
 *.bin binary diff=hex
 *.lz.match binary diff=hex
+*.dimensions binary diff=hex
 
 # these are generated but just in case
 *.2bpp binary diff=hex