diff --git a/include/boost/histogram/axis/ostream_operators.hpp b/include/boost/histogram/axis/ostream_operators.hpp
index 678ec2c7..8a09ff98 100644
--- a/include/boost/histogram/axis/ostream_operators.hpp
+++ b/include/boost/histogram/axis/ostream_operators.hpp
@@ -12,7 +12,6 @@
 #include <boost/histogram/axis/interval_view.hpp>
 #include <boost/histogram/axis/types.hpp>
 #include <boost/histogram/axis/value_view.hpp>
-#include <boost/histogram/detail/utility.hpp>
 #include <ostream>
 
 namespace boost {
diff --git a/include/boost/histogram/axis/types.hpp b/include/boost/histogram/axis/types.hpp
index 2935fc8e..10d27aac 100644
--- a/include/boost/histogram/axis/types.hpp
+++ b/include/boost/histogram/axis/types.hpp
@@ -14,7 +14,6 @@
 #include <boost/histogram/axis/iterator.hpp>
 #include <boost/histogram/axis/value_view.hpp>
 #include <boost/histogram/detail/meta.hpp>
-#include <boost/histogram/detail/utility.hpp>
 #include <cmath>
 #include <limits>
 #include <memory>
diff --git a/include/boost/histogram/detail/axes.hpp b/include/boost/histogram/detail/axes.hpp
index 1dfb095d..bbf2bd07 100644
--- a/include/boost/histogram/detail/axes.hpp
+++ b/include/boost/histogram/detail/axes.hpp
@@ -12,7 +12,6 @@
 #include <boost/core/ignore_unused.hpp>
 #include <boost/histogram/axis/any.hpp>
 #include <boost/histogram/detail/meta.hpp>
-#include <boost/histogram/detail/utility.hpp>
 #include <boost/histogram/histogram_fwd.hpp>
 #include <boost/mp11.hpp>
 #include <boost/variant/apply_visitor.hpp>
diff --git a/include/boost/histogram/histogram.hpp b/include/boost/histogram/histogram.hpp
index bfd1de50..e2dd2ae3 100644
--- a/include/boost/histogram/histogram.hpp
+++ b/include/boost/histogram/histogram.hpp
@@ -13,7 +13,6 @@
 #include <boost/histogram/detail/axes.hpp>
 #include <boost/histogram/detail/index_mapper.hpp>
 #include <boost/histogram/detail/meta.hpp>
-#include <boost/histogram/detail/utility.hpp>
 #include <boost/histogram/histogram_fwd.hpp>
 #include <boost/histogram/iterator.hpp>
 #include <boost/histogram/storage/operators.hpp>
diff --git a/include/boost/histogram/serialization.hpp b/include/boost/histogram/serialization.hpp
index f215caa6..f874200a 100644
--- a/include/boost/histogram/serialization.hpp
+++ b/include/boost/histogram/serialization.hpp
@@ -12,7 +12,6 @@
 #include <boost/histogram/axis/base.hpp>
 #include <boost/histogram/axis/types.hpp>
 #include <boost/histogram/detail/meta.hpp>
-#include <boost/histogram/detail/utility.hpp>
 #include <boost/histogram/histogram.hpp>
 #include <boost/histogram/storage/adaptive_storage.hpp>
 #include <boost/histogram/storage/array_storage.hpp>
diff --git a/src/python/axis.cpp b/src/python/axis.cpp
index 85e0c04b..16aa04d1 100644
--- a/src/python/axis.cpp
+++ b/src/python/axis.cpp
@@ -7,7 +7,6 @@
 #include <boost/histogram/axis/any.hpp>
 #include <boost/histogram/axis/ostream_operators.hpp>
 #include <boost/histogram/axis/types.hpp>
-#include <boost/histogram/detail/utility.hpp>
 #include <boost/histogram/histogram_fwd.hpp>
 #include <boost/python.hpp>
 #include <boost/python/def_visitor.hpp>
diff --git a/test/adaptive_storage_test.cpp b/test/adaptive_storage_test.cpp
index 87e1d932..fb1e1102 100644
--- a/test/adaptive_storage_test.cpp
+++ b/test/adaptive_storage_test.cpp
@@ -10,6 +10,7 @@
 #include <boost/archive/text_oarchive.hpp>
 #include <boost/histogram/serialization.hpp>
 #endif
+#include <boost/histogram/histogram_fwd.hpp>
 #include <boost/histogram/storage/adaptive_storage.hpp>
 #include <boost/histogram/storage/array_storage.hpp>
 #include <boost/histogram/storage/operators.hpp>
diff --git a/test/axis_test.cpp b/test/axis_test.cpp
index cb984890..67cc0815 100644
--- a/test/axis_test.cpp
+++ b/test/axis_test.cpp
@@ -10,7 +10,6 @@
 #include <boost/histogram/axis/ostream_operators.hpp>
 #include <boost/histogram/axis/types.hpp>
 #include <boost/histogram/detail/axes.hpp>
-#include <boost/histogram/detail/utility.hpp>
 #include <boost/histogram/histogram_fwd.hpp>
 #include <limits>
 #include <sstream>