diff --git a/libc/libc.x86_64.map b/libc/libc.x86_64.map
index f88c284..0d4fc2d 100644
--- a/libc/libc.x86_64.map
+++ b/libc/libc.x86_64.map
@@ -1189,6 +1189,7 @@
 LIBC_O {
   global:
     __system_property_read_callback; # future
+    __system_property_wait; # future
     catclose; # future
     catgets; # future
     catopen; # future