diff --git a/bsp/abstract-machine/src/hello.c b/bsp/abstract-machine/src/hello.c
new file mode 100644
index 0000000..cda4015
--- /dev/null
+++ b/bsp/abstract-machine/src/hello.c
@@ -0,0 +1,8 @@
+#include <klib.h>
+#include <rtthread.h>
+
+static int hello() {
+  printf("Hello RISC-V!\n");
+  return 0;
+}
+INIT_ENV_EXPORT(hello);