diff --git a/libc/libc.x86_64.map b/libc/libc.x86_64.map
index 1cae22b..75436ff 100644
--- a/libc/libc.x86_64.map
+++ b/libc/libc.x86_64.map
@@ -1241,7 +1241,11 @@
 LIBC_P { # introduced=P
   global:
     __freading;
+    __free_hook;
     __fwriting;
+    __malloc_hook;
+    __memalign_hook;
+    __realloc_hook;
     aligned_alloc;
     endhostent;
     endnetent;