diff --git a/libcxx/src/atomic.cpp b/libcxx/src/atomic.cpp
index 65d4837bb4a7..6b73ed771cd1 100644
--- a/libcxx/src/atomic.cpp
+++ b/libcxx/src/atomic.cpp
@@ -13,8 +13,6 @@
 #include <atomic>
 #include <functional>
 
-#include <iostream>
-
 #ifdef __linux__
 
 #include <unistd.h>