diff --git a/include/boost/utility/string_view.hpp b/include/boost/utility/string_view.hpp
index 0faa8f0..11aa801 100644
--- a/include/boost/utility/string_view.hpp
+++ b/include/boost/utility/string_view.hpp
@@ -21,7 +21,7 @@
 #include <boost/detail/workaround.hpp>
 #include <boost/utility/string_view_fwd.hpp>
 #include <boost/throw_exception.hpp>
-#include <boost/container_hash/hash.hpp>
+#include <boost/container_hash/hash_fwd.hpp>
 
 #include <cstddef>
 #include <stdexcept>
diff --git a/test/string_view_test1.cpp b/test/string_view_test1.cpp
index 90aec4e..c35bbfa 100644
--- a/test/string_view_test1.cpp
+++ b/test/string_view_test1.cpp
@@ -12,6 +12,7 @@
 #include <string>
 
 #include <boost/utility/string_view.hpp>
+#include <boost/container_hash/hash.hpp>
 
 #include <boost/core/lightweight_test.hpp>