diff --git a/src/Magnum/Trade/AbstractImporter.h b/src/Magnum/Trade/AbstractImporter.h
index aea8c0a7b2..106123e634 100644
--- a/src/Magnum/Trade/AbstractImporter.h
+++ b/src/Magnum/Trade/AbstractImporter.h
@@ -134,10 +134,10 @@ MAGNUM_TRADE_EXPORT Debug& operator<<(Debug& debug, ImporterFlags value);
 #if defined(MAGNUM_BUILD_DEPRECATED) && !defined(DOXYGEN_GENERATING_OUTPUT)
 /* Could be a concrete type as only MaterialData need this, but that would
    mean I'd need to include it here */
-template<class T> struct MAGNUM_TRADE_EXPORT OptionalButAlsoPointer: Containers::Optional<T> {
+template<class T> struct OptionalButAlsoPointer: Containers::Optional<T> {
     /*implicit*/ OptionalButAlsoPointer() = default;
     /*implicit*/ OptionalButAlsoPointer(Containers::Optional<T>&& optional): Containers::Optional<T>{std::move(optional)} {}
-    CORRADE_DEPRECATED("use Containers::Optional instead of Containers::Pointer for a MaterialData") /*implicit*/ operator Containers::Pointer<Trade::MaterialData>() &&;
+    MAGNUM_TRADE_EXPORT CORRADE_DEPRECATED("use Containers::Optional instead of Containers::Pointer for a MaterialData") /*implicit*/ operator Containers::Pointer<Trade::MaterialData>() &&;
 };
 #endif