diff --git a/third_party/musl/ndk_musl_include/malloc.h b/third_party/musl/ndk_musl_include/malloc.h
index 70cf26b70ff14e3f68062bbb5713cff418899d5b..156aece76477fb467d03f2440b56ab2e4c25d70c 100644
--- a/third_party/musl/ndk_musl_include/malloc.h
+++ b/third_party/musl/ndk_musl_include/malloc.h
@@ -75,6 +75,7 @@ int mallopt(int param, int value);
  * @return  1 - The memory block was allocated using Standard C library Memory Allocator.
  *          0 - The memory block was not allocated using Standard C library Memory Allocator.
  *          -1 - The function is not implemented or other error.
+ * @since 19
  */
 int malloc_check_from_ptr(void *ptr);