diff --git a/rialto/Android.bp b/rialto/Android.bp
index cb3e477..96b9b10 100644
--- a/rialto/Android.bp
+++ b/rialto/Android.bp
@@ -12,6 +12,7 @@
         "libbssl_ffi_nostd",
         "libciborium_io_nostd",
         "libciborium_nostd",
+        "libcoset_nostd",
         "libdiced_open_dice_nostd",
         "libdiced_sample_inputs_nostd",
         "libhyp",