diff --git a/include/fmt/format.h b/include/fmt/format.h
index 890ecb16..95759b72 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -4025,6 +4025,10 @@ constexpr detail::udl_arg<wchar_t> operator"" _a(const wchar_t* s, size_t) {
 }
 }  // namespace literals
 #endif  // FMT_USE_USER_DEFINED_LITERALS
+
+namespace detail {
+extern template struct FMT_INSTANTIATION_DEF_API fmt::detail::basic_data<void>;
+}  // namespace detail
 FMT_END_NAMESPACE
 
 #ifdef FMT_HEADER_ONLY