diff --git a/tests/testapk/src/native/crashbinary.cpp b/tests/testapk/src/native/crashbinary.cpp
index 9f80fd0..a0edc40 100644
--- a/tests/testapk/src/native/crashbinary.cpp
+++ b/tests/testapk/src/native/crashbinary.cpp
@@ -17,8 +17,10 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include "vm_main.h"
+
 // A VM payload that crashes as soon as it starts, to allow us to exercise that error path.
-extern "C" int android_native_main(int /* argc */, char* /* argv */[]) {
+extern "C" int AVmPayload_main() {
     printf("test crash!!!!\n");
     abort();
 }
diff --git a/tests/testapk/src/native/testbinary.cpp b/tests/testapk/src/native/testbinary.cpp
index 003aca8..d810e3c 100644
--- a/tests/testapk/src/native/testbinary.cpp
+++ b/tests/testapk/src/native/testbinary.cpp
@@ -27,6 +27,7 @@
 #include <sys/ioctl.h>
 #include <sys/system_properties.h>
 #include <unistd.h>
+#include <vm_main.h>
 #include <vm_payload.h>
 
 #include <binder_rpc_unstable.hpp>
@@ -146,20 +147,13 @@
 
 } // Anonymous namespace
 
-extern "C" int android_native_main(int argc, char* argv[]) {
+extern "C" int AVmPayload_main() {
     // disable buffering to communicate seamlessly
     setvbuf(stdin, nullptr, _IONBF, 0);
     setvbuf(stdout, nullptr, _IONBF, 0);
     setvbuf(stderr, nullptr, _IONBF, 0);
 
-    printf("Hello Microdroid ");
-    for (int i = 0; i < argc; i++) {
-        printf("%s", argv[i]);
-        bool last = i == (argc - 1);
-        if (!last) {
-            printf(" ");
-        }
-    }
+    printf("Hello Microdroid");
     testlib_sub();
     printf("\n");