diff --git a/include/continuable/detail/composition-all.hpp b/include/continuable/detail/composition-all.hpp
index 91e466c..3159411 100644
--- a/include/continuable/detail/composition-all.hpp
+++ b/include/continuable/detail/composition-all.hpp
@@ -145,6 +145,11 @@ struct continuable_dispatcher {
 };
 } // namespace all
 
+struct composition_strategy_all_tag {};
+template <>
+struct is_composition_strategy<composition_strategy_all_tag> // ...
+    : std::true_type {};
+
 /// Finalizes the all logic of a given composition
 template <>
 struct composition_finalizer<composition_strategy_all_tag> {
diff --git a/include/continuable/detail/composition-any.hpp b/include/continuable/detail/composition-any.hpp
index 7eb8570..0472e81 100644
--- a/include/continuable/detail/composition-any.hpp
+++ b/include/continuable/detail/composition-any.hpp
@@ -160,6 +160,11 @@ struct continuable_dispatcher {
 };
 } // namespace any
 
+struct composition_strategy_any_tag {};
+template <>
+struct is_composition_strategy<composition_strategy_any_tag> // ...
+    : std::true_type {};
+
 /// Finalizes the any logic of a given composition
 template <>
 struct composition_finalizer<composition_strategy_any_tag> {
diff --git a/include/continuable/detail/composition-seq.hpp b/include/continuable/detail/composition-seq.hpp
index adc4573..a9cb60e 100644
--- a/include/continuable/detail/composition-seq.hpp
+++ b/include/continuable/detail/composition-seq.hpp
@@ -126,6 +126,11 @@ public:
 };
 } // namespace seq
 
+struct composition_strategy_seq_tag {};
+template <>
+struct is_composition_strategy<composition_strategy_seq_tag> // ...
+    : std::true_type {};
+
 /// Finalizes the seq logic of a given composition
 template <>
 struct composition_finalizer<composition_strategy_seq_tag> {
diff --git a/include/continuable/detail/composition.hpp b/include/continuable/detail/composition.hpp
index be55c5a..75adb14 100644
--- a/include/continuable/detail/composition.hpp
+++ b/include/continuable/detail/composition.hpp
@@ -47,22 +47,9 @@ namespace detail {
 /// The namespace `composition` offers methods to chain continuations together
 /// with `all`, `any` or `seq` logic.
 namespace composition {
-struct composition_strategy_all_tag {};
-struct composition_strategy_any_tag {};
-struct composition_strategy_seq_tag {};
-
-template <typename T>
+  template <typename T>
 struct is_composition_strategy // ...
     : std::false_type {};
-template <>
-struct is_composition_strategy<composition_strategy_all_tag> // ...
-    : std::true_type {};
-template <>
-struct is_composition_strategy<composition_strategy_any_tag> // ...
-    : std::true_type {};
-template <>
-struct is_composition_strategy<composition_strategy_seq_tag> // ...
-    : std::true_type {};
 
 /// Adds the given continuation tuple to the left composition
 template <typename... LeftArgs, typename... RightArgs>