diff --git a/.gitattributes b/.gitattributes
index 4589cdc5bd..809a906875 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -5,5 +5,6 @@
 *.exe binary
 *.dll binary
 *.zip binary
+*.pyd binary
 *.cfg text eol=lf
 *.py text eol=lf
\ No newline at end of file
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