-void operator>>(const LexicalConverter &, Key &);
-void operator<<(LexicalConverter &, Key);
-void operator>>(const LexicalConverter &, MouseAxis &);
-void operator<<(LexicalConverter &, MouseAxis);
-void operator>>(const LexicalConverter &, MouseButton &);
-void operator<<(LexicalConverter &, MouseButton);
+MSPGUI_API void operator>>(const LexicalConverter &, Key &);
+MSPGUI_API void operator<<(LexicalConverter &, Key);
+MSPGUI_API void operator>>(const LexicalConverter &, MouseAxis &);
+MSPGUI_API void operator<<(LexicalConverter &, MouseAxis);
+MSPGUI_API void operator>>(const LexicalConverter &, MouseButton &);
+MSPGUI_API void operator<<(LexicalConverter &, MouseButton);