diff --git a/.gitattributes b/.gitattributes
index f1282cd3..b1892ede 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,4 +1,8 @@
 *.asc	eol=crlf
+*.ASC	eol=crlf
 *.ans	eol=crlf
+*.ANS	eol=crlf
 *.txt	eol=crlf
+*.TXT	eol=crlf
 *.diz	eol=crlf
+*.DIZ	eol=crlf