diff --git a/authfs/Android.bp b/authfs/Android.bp
index a4151c2..8ac600d 100644
--- a/authfs/Android.bp
+++ b/authfs/Android.bp
@@ -19,6 +19,7 @@
         "libclap",
         "libfsverity_digests_proto_rust",
         "libfuse_rust",
+        "libhex",
         "liblibc",
         "liblog_rust",
         "libnix",