diff --git a/.gitattributes b/.gitattributes
index 6313b56..9c53ca5 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1 +1,7 @@
+# Set the default behavior, in case people don't have core.autocrlf set.
 * text=auto eol=lf
+
+# Denote all files that are truly binary and should not be modified.
+*.png binary
+*.jpg binary
+*.ico binary
\ No newline at end of file