diff --git a/crates/ciborium/cargo_embargo.json b/crates/ciborium/cargo_embargo.json
index 8380dba..b2b93ca 100644
--- a/crates/ciborium/cargo_embargo.json
+++ b/crates/ciborium/cargo_embargo.json
@@ -18,6 +18,10 @@
           "no_std": true
         }
       }
+    },
+    {
+      "generate_androidbp": false,
+      "generate_rulesmk": true
     }
   ]
 }
diff --git a/crates/ciborium/rules.mk b/crates/ciborium/rules.mk
index 9efa203..7ce683b 100644
--- a/crates/ciborium/rules.mk
+++ b/crates/ciborium/rules.mk
@@ -1,20 +1,21 @@
-# This file is generated by cargo2rulesmk.py --run.
-# Do not modify this file as changes will be overridden on upgrade.
+# This file is generated by cargo_embargo.
+# Do not modify this file after the LOCAL_DIR line
+# because the changes will be overridden on upgrade.
+# Content before the first line starting with LOCAL_DIR is preserved.
 
 LOCAL_DIR := $(GET_LOCAL_DIR)
 MODULE := $(LOCAL_DIR)
 MODULE_CRATE_NAME := ciborium
-MODULE_SRCS := \
-	$(LOCAL_DIR)/src/lib.rs \
-
+MODULE_RUST_CRATE_TYPES := rlib
+MODULE_SRCS := $(LOCAL_DIR)/src/lib.rs
 MODULE_RUST_EDITION := 2021
 MODULE_RUSTFLAGS += \
 	--cfg 'feature="default"' \
-	--cfg 'feature="std"' \
+	--cfg 'feature="std"'
 
 MODULE_LIBRARY_DEPS := \
-	external/rust/crates/ciborium-io \
-	external/rust/crates/ciborium-ll \
-	external/rust/crates/serde \
+	$(call FIND_CRATE,ciborium-io) \
+	$(call FIND_CRATE,ciborium-ll) \
+	$(call FIND_CRATE,serde)
 
 include make/library.mk