diff --git a/include/boost/core/string_view.hpp b/include/boost/core/detail/string_view.hpp
similarity index 100%
rename from include/boost/core/string_view.hpp
rename to include/boost/core/detail/string_view.hpp
diff --git a/test/sv_compare_test.cpp b/test/sv_compare_test.cpp
index 26eba68..eef12d6 100644
--- a/test/sv_compare_test.cpp
+++ b/test/sv_compare_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <stdexcept>
 #include <cstddef>
diff --git a/test/sv_construct_test.cpp b/test/sv_construct_test.cpp
index 0147828..3a33fbd 100644
--- a/test/sv_construct_test.cpp
+++ b/test/sv_construct_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <iterator>
 #include <string>
diff --git a/test/sv_contains_test.cpp b/test/sv_contains_test.cpp
index bb63491..f42f1e4 100644
--- a/test/sv_contains_test.cpp
+++ b/test/sv_contains_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <cstddef>
 
diff --git a/test/sv_conversion_test.cpp b/test/sv_conversion_test.cpp
index 604b1f9..64a7105 100644
--- a/test/sv_conversion_test.cpp
+++ b/test/sv_conversion_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <string>
 #if !defined(BOOST_NO_CXX17_HDR_STRING_VIEW)
diff --git a/test/sv_copy_test.cpp b/test/sv_copy_test.cpp
index 710718b..8dbd860 100644
--- a/test/sv_copy_test.cpp
+++ b/test/sv_copy_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <stdexcept>
 #include <cstddef>
diff --git a/test/sv_element_access_test.cpp b/test/sv_element_access_test.cpp
index 12df69b..e4a94f7 100644
--- a/test/sv_element_access_test.cpp
+++ b/test/sv_element_access_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <stdexcept>
 
diff --git a/test/sv_ends_with_test.cpp b/test/sv_ends_with_test.cpp
index 6c037ef..86de3da 100644
--- a/test/sv_ends_with_test.cpp
+++ b/test/sv_ends_with_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <stdexcept>
 #include <cstddef>
diff --git a/test/sv_eq_test.cpp b/test/sv_eq_test.cpp
index ea48831..46e6ef7 100644
--- a/test/sv_eq_test.cpp
+++ b/test/sv_eq_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <cstddef>
 #if !defined(BOOST_NO_CXX17_HDR_STRING_VIEW)
diff --git a/test/sv_find_first_not_of_test.cpp b/test/sv_find_first_not_of_test.cpp
index a32a6e1..92b12ed 100644
--- a/test/sv_find_first_not_of_test.cpp
+++ b/test/sv_find_first_not_of_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <algorithm>
 #include <cstddef>
diff --git a/test/sv_find_first_of_test.cpp b/test/sv_find_first_of_test.cpp
index f5704c0..e17ed6d 100644
--- a/test/sv_find_first_of_test.cpp
+++ b/test/sv_find_first_of_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <algorithm>
 #include <cstddef>
diff --git a/test/sv_find_last_not_of_test.cpp b/test/sv_find_last_not_of_test.cpp
index 96a71cd..0e7e974 100644
--- a/test/sv_find_last_not_of_test.cpp
+++ b/test/sv_find_last_not_of_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <algorithm>
 #include <cstddef>
diff --git a/test/sv_find_last_of_test.cpp b/test/sv_find_last_of_test.cpp
index 5cc0624..f058197 100644
--- a/test/sv_find_last_of_test.cpp
+++ b/test/sv_find_last_of_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <algorithm>
 #include <cstddef>
diff --git a/test/sv_find_test.cpp b/test/sv_find_test.cpp
index 537c975..cdf97ac 100644
--- a/test/sv_find_test.cpp
+++ b/test/sv_find_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <cstddef>
 
diff --git a/test/sv_iteration_test.cpp b/test/sv_iteration_test.cpp
index 7e85dc0..57078d6 100644
--- a/test/sv_iteration_test.cpp
+++ b/test/sv_iteration_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <string>
 #include <algorithm>
diff --git a/test/sv_lt_test.cpp b/test/sv_lt_test.cpp
index 8c45150..dfa4227 100644
--- a/test/sv_lt_test.cpp
+++ b/test/sv_lt_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <cstddef>
 #if !defined(BOOST_NO_CXX17_HDR_STRING_VIEW)
diff --git a/test/sv_modifiers_test.cpp b/test/sv_modifiers_test.cpp
index d292594..1a4d2b0 100644
--- a/test/sv_modifiers_test.cpp
+++ b/test/sv_modifiers_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <cstddef>
 
diff --git a/test/sv_rfind_test.cpp b/test/sv_rfind_test.cpp
index 65a0ee8..12ab0cc 100644
--- a/test/sv_rfind_test.cpp
+++ b/test/sv_rfind_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <cstddef>
 
diff --git a/test/sv_starts_with_test.cpp b/test/sv_starts_with_test.cpp
index e3d69c5..8fa8869 100644
--- a/test/sv_starts_with_test.cpp
+++ b/test/sv_starts_with_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <stdexcept>
 #include <cstddef>
diff --git a/test/sv_stream_insert_test.cpp b/test/sv_stream_insert_test.cpp
index cebdf01..864c2bd 100644
--- a/test/sv_stream_insert_test.cpp
+++ b/test/sv_stream_insert_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <sstream>
 #include <iomanip>
diff --git a/test/sv_substr_test.cpp b/test/sv_substr_test.cpp
index 666aebf..51cde0a 100644
--- a/test/sv_substr_test.cpp
+++ b/test/sv_substr_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <stdexcept>
 #include <cstddef>
diff --git a/test/sv_types_test.cpp b/test/sv_types_test.cpp
index 9f2592a..9011f0c 100644
--- a/test/sv_types_test.cpp
+++ b/test/sv_types_test.cpp
@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/core/string_view.hpp>
+#include <boost/core/detail/string_view.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <boost/core/lightweight_test_trait.hpp>
 #include <boost/core/is_same.hpp>