diff --git a/src/lib/libc/stdlib/malloc.c b/src/lib/libc/stdlib/malloc.c
index 147425d..bd49cbd 100644
--- a/src/lib/libc/stdlib/malloc.c
+++ b/src/lib/libc/stdlib/malloc.c
@@ -725,7 +725,7 @@
     result = malloc_bytes(size);
     }
   else {
-    _sys_write(1,"M3.4");
+    __sys_write(1,"M3.4");
     result = malloc_pages(size);
     }