diff --git a/toml/traits.hpp b/toml/traits.hpp
index 7711900..55127a6 100644
--- a/toml/traits.hpp
+++ b/toml/traits.hpp
@@ -13,7 +13,6 @@
 #endif // has_include(<string_view>)
 #endif // cplusplus   >= C++17
 
-#include "comments.hpp"
 #include <vector>
 #include <unordered_map>
 
diff --git a/toml/value.hpp b/toml/value.hpp
index 4dfdd0a..220915f 100644
--- a/toml/value.hpp
+++ b/toml/value.hpp
@@ -11,6 +11,7 @@
 #include "region.hpp"
 #include "types.hpp"
 #include "source_location.hpp"
+#include "comments.hpp"
 #include <cassert>
 
 namespace toml