diff --git a/libc/libc.x86_64.map b/libc/libc.x86_64.map
index e1ccd4e..c7aca4f 100644
--- a/libc/libc.x86_64.map
+++ b/libc/libc.x86_64.map
@@ -552,6 +552,9 @@
     madvise;
     mallinfo;
     malloc;
+    malloc_disable;
+    malloc_enable;
+    malloc_iterate;
     malloc_info;
     malloc_usable_size;
     mbrlen;