diff --git a/libc/src/__support/CPP/CMakeLists.txt b/libc/src/__support/CPP/CMakeLists.txt
index c271a5bd86092..83a5a5b3bd4ba 100644
--- a/libc/src/__support/CPP/CMakeLists.txt
+++ b/libc/src/__support/CPP/CMakeLists.txt
@@ -99,4 +99,6 @@ add_object_library(
     new.cpp
   HDRS
     new.h
+  DEPENDS
+    libc.include.stdlib
 )