diff --git a/projects/bson-rust/build.sh b/projects/bson-rust/build.sh
index 220612b28..1c3d241bb 100755
--- a/projects/bson-rust/build.sh
+++ b/projects/bson-rust/build.sh
@@ -20,3 +20,4 @@ fuzz_release=fuzz/target/x86_64-unknown-linux-gnu/release
 cp $fuzz_release/deserialize $OUT/
 cp $fuzz_release/iterate $OUT/
 cp $fuzz_release/raw_deserialize $OUT/
+cp $fuzz_release/raw_deserialize_utf8_lossy $OUT/