diff --git a/patches/patch.sh b/patches/patch.sh
index a7378e7..9813976 100755
--- a/patches/patch.sh
+++ b/patches/patch.sh
@@ -5,3 +5,9 @@
 
 # Add parse_request_no_body
 cat parse_request_no_body.v >> "$1"/vlib/net/http/request.v
+
+# Make sha256 functions public
+sed -i \
+    -e 's/\(fn (mut d Digest) checksum(\)/pub \1/' \
+    -e 's/\(fn (mut d Digest) write(\)/pub \1/' \
+    "$1"/vlib/crypto/sha256/sha256.v