diff --git a/libcxx/include/__math/hypot.h b/libcxx/include/__math/hypot.h
index b992163711010a..2c2c9c38ab5302 100644
--- a/libcxx/include/__math/hypot.h
+++ b/libcxx/include/__math/hypot.h
@@ -18,7 +18,6 @@
 #include <__type_traits/is_arithmetic.h>
 #include <__type_traits/is_same.h>
 #include <__type_traits/promote.h>
-#include <__utility/pair.h>
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)