1diff --git b/rules.mk a/rules.mk 2index 831604e..a78891e 100644 3--- b/rules.mk 4+++ a/rules.mk 5@@ -14,5 +14,6 @@ MODULE_RUSTFLAGS += \ 6 7 MODULE_LIBRARY_DEPS := \ 8 external/rust/crates/serde \ 9+ external/rust/crates/zeroize_derive \ 10 11 include make/library.mk 12