diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index a0108a5..fdd7044 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -142,7 +142,7 @@ jobs:
         ./gradlew build
     - name: Copy
       run: |
-        cp ./platforms/android/app/build/outputs/apk/debug/app-debug.apk ./wasm3-android-test.apk
+        cp ./platforms/android/app/build/outputs/apk/debug/app-debug.apk ./wasm3-android-coremark.apk
     - name: Publish
       uses: softprops/action-gh-release@v1
       with:
diff --git a/platforms/android/app/src/main/cpp/main.c b/platforms/android/app/src/main/cpp/main.c
index a36c5b9..a1bb331 100644
--- a/platforms/android/app/src/main/cpp/main.c
+++ b/platforms/android/app/src/main/cpp/main.c
@@ -10,9 +10,9 @@
 #include <time.h>
 
 #include "m3/wasm3.h"
-#include "m3/m3_config.h"
+#include "m3/m3_api_libc.h"
 
-#include "m3/extra/fib32.wasm.h"
+#include "m3/extra/coremark_minimal.wasm.h"
 
 #define FATAL(msg, ...) { printf("Fatal: " msg "\n", ##__VA_ARGS__); return; }
 
@@ -20,8 +20,8 @@ void run_wasm()
 {
     M3Result result = m3Err_none;
 
-    uint8_t* wasm = (uint8_t*)fib32_wasm;
-    size_t fsize = fib32_wasm_len;
+    uint8_t* wasm = (uint8_t*)coremark_minimal_wasm;
+    size_t fsize = coremark_minimal_wasm_len;
 
     printf("Loading WebAssembly...\n");
 
@@ -38,20 +38,23 @@ void run_wasm()
     result = m3_LoadModule (runtime, module);
     if (result) FATAL("m3_LoadModule: %s", result);
 
+    result = m3_LinkLibC (module);
+    if (result) FATAL("m3_LinkLibC: %s", result);
+
     IM3Function f;
-    result = m3_FindFunction (&f, runtime, "fib");
+    result = m3_FindFunction (&f, runtime, "run");
     if (result) FATAL("m3_FindFunction: %s", result);
 
-    printf("Running...\n");
+    printf("Running CoreMark 1.0...\n");
 
-    result = m3_CallV (f, 40);
+    result = m3_CallV (f);
     if (result) FATAL("m3_Call: %s", result);
 
-    uint32_t value = 0;
+    float value = 0;
     result = m3_GetResultsV (f, &value);
     if (result) FATAL("m3_GetResults: %s", result);
 
-    printf("Result: %d\n", value);
+    printf("Result: %0.3f\n", value);
 }
 
 int main()
diff --git a/source/m3_api_libc.c b/source/m3_api_libc.c
index e3fe73d..c0ae406 100644
--- a/source/m3_api_libc.c
+++ b/source/m3_api_libc.c
@@ -75,11 +75,11 @@ m3ApiRawFunction(m3_libc_print)
     m3ApiReturn(i_size);
 }
 
-m3ApiRawFunction(m3_libc_clock)
+m3ApiRawFunction(m3_libc_clock_ms)
 {
     m3ApiReturnType (uint32_t)
 
-    m3ApiReturn(clock());
+    m3ApiReturn(clock() / (CLOCKS_PER_SEC/1000));
 }
 
 static
@@ -127,7 +127,7 @@ _   (SuppressLookupFailure (m3_LinkRawFunction (module, env, "_memmove",
 _   (SuppressLookupFailure (m3_LinkRawFunction (module, env, "_memcpy",           "*(**i)",  &m3_libc_memmove))); // just alias of memmove
 _   (SuppressLookupFailure (m3_LinkRawFunction (module, env, "_abort",            "v()",     &m3_libc_abort)));
 _   (SuppressLookupFailure (m3_LinkRawFunction (module, env, "_exit",             "v(i)",    &m3_libc_exit)));
-_   (SuppressLookupFailure (m3_LinkRawFunction (module, env, "_clock",            "i()",     &m3_libc_clock)));
+_   (SuppressLookupFailure (m3_LinkRawFunction (module, env, "clock_ms",          "i()",     &m3_libc_clock_ms)));
 
 _catch:
     return result;