diff --git a/build/microdroid/Android.bp b/build/microdroid/Android.bp
index cacf356..abb97da 100644
--- a/build/microdroid/Android.bp
+++ b/build/microdroid/Android.bp
@@ -597,6 +597,7 @@
 // HACK: use cc_genrule for arch-specific properties
 cc_genrule {
     name: "microdroid_kernel_hashes_rs",
+    compile_multilib: "first",
     srcs: [":microdroid_kernel"],
     arch: {
         arm64: {
@@ -621,6 +622,7 @@
 
 rust_library_rlib {
     name: "libmicrodroid_kernel_hashes",
+    compile_multilib: "first",
     srcs: [":microdroid_kernel_hashes_rs"],
     crate_name: "microdroid_kernel_hashes",
     prefer_rlib: true,