diff --git b/rules.mk a/rules.mk
index ccb9711..8005071 100644
--- b/rules.mk
+++ a/rules.mk
@@ -8,4 +8,9 @@ MODULE_SRCS := \
 $(LOCAL_DIR)/src/lib.rs \
  
 MODULE_RUST_EDITION := 2021
+MODULE_LIBRARY_DEPS := \
+	trusty/user/base/lib/libcompiler_builtins-rust \
+	trusty/user/base/lib/libcore-rust \
+	external/rust/crates/serde \
+
 include make/library.mk