diff --git a/tests/hostside/native/init/Android.bp b/tests/hostside/native/init/Android.bp
index 4934a6d..f2c179b 100644
--- a/tests/hostside/native/init/Android.bp
+++ b/tests/hostside/native/init/Android.bp
@@ -26,4 +26,5 @@
         "liblog",
         "libmodprobe",
     ],
+    stem: "init",
 }
diff --git a/tests/hostside/native/vsock/Android.bp b/tests/hostside/native/vsock/Android.bp
index 966bc04..5151d62 100644
--- a/tests/hostside/native/vsock/Android.bp
+++ b/tests/hostside/native/vsock/Android.bp
@@ -19,14 +19,19 @@
 cc_test {
     name: "virt_hostside_tests_vsock_server",
     srcs: ["server.cc"],
-    shared_libs: [
+    static_libs: [
+        // The existence of the library in the system partition is not guaranteed.
+        // Let's have our own copy of it.
         "android.system.virtmanager-cpp",
+    ],
+    shared_libs: [
         "libbase",
         "libbinder",
         "liblog",
         "libutils",
     ],
     test_suites: ["device-tests"],
+    stem: "vsock_server",
 }
 
 cc_binary {
@@ -38,4 +43,5 @@
     ],
     static_executable: true,
     installable: false,
+    stem: "vsock_client",
 }