diff --git a/libc/bionic/malloc_info.cpp b/libc/bionic/malloc_info.cpp
index 99caedb..9c8a4bf 100644
--- a/libc/bionic/malloc_info.cpp
+++ b/libc/bionic/malloc_info.cpp
@@ -53,7 +53,7 @@
   FILE* fp;
   const char* name;
 
-  DISALLOW_COPY_AND_ASSIGN(Elem);
+  BIONIC_DISALLOW_IMPLICIT_CONSTRUCTORS(Elem);
 };
 
 int malloc_info(int options, FILE* fp) {