diff --git a/.gitattributes b/.gitattributes
index 5229f0d3f7..18a0430018 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -8,6 +8,7 @@ Makefile text eol=lf
 *.h text eol=lf
 *.pl text eol=lf
 *.inc text eol=lf
+*.sha1 text eol=lf
 
 *.png binary
 *.bin binary