diff --git a/include/typeinfo b/include/typeinfo
index d3155e459..0c6dfe344 100644
--- a/include/typeinfo
+++ b/include/typeinfo
@@ -61,6 +61,7 @@ public:
 #include <exception>
 #include <cstddef>
 #include <cstdint>
+#include <cstdlib>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header