diff --git a/include/fmt/core.h b/include/fmt/core.h
index 3d4064b1..744d2ab8 100644
--- a/include/fmt/core.h
+++ b/include/fmt/core.h
@@ -270,6 +270,7 @@ FMT_GCC_PRAGMA("GCC optimize(\"Og\")")
 #endif
 
 FMT_BEGIN_NAMESPACE
+FMT_MODULE_EXPORT_BEGIN
 
 // Implementations of enable_if_t and other metafunctions for older systems.
 template <bool B, class T = void>
@@ -288,6 +289,8 @@ template <typename T> using type_identity_t = typename type_identity<T>::type;
 
 struct monostate {};
 
+FMT_MODULE_EXPORT_END
+
 // An enable_if helper to be used in template parameters which results in much
 // shorter symbols: https://godbolt.org/z/sWw4vP. Extra parentheses are needed
 // to workaround a bug in MSVC 2019 (see #1140 and #1186).