diff --git a/mingw-w64-headers-3.1.99-r6638.tar.xz b/mingw-w64-headers-3.1.99-r6638.tar.xz
index a61d2da..7fa1ad0 100644
--- a/mingw-w64-headers-3.1.99-r6638.tar.xz
+++ b/mingw-w64-headers-3.1.99-r6638.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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-size 51875840
+oid sha256:4c898484450a3cf83c0db86954a8395f5fd0a2f5eba2293a6c3a923ff348b2d8
+size 4601760