Index: libcxx/test/std/iterators/iterator.container/ssize.pass.cpp
===================================================================
--- libcxx/test/std/iterators/iterator.container/ssize.pass.cpp
+++ libcxx/test/std/iterators/iterator.container/ssize.pass.cpp
@@ -20,6 +20,7 @@
 #include <list>
 #include <initializer_list>
 #include <string_view>
+#include <limits>
 
 #include "test_macros.h"