--- ImfKeyCode.h.orig 2021-06-04 04:20:36.907223980 -0400 +++ ImfKeyCode.h 2021-06-04 04:20:58.563426122 -0400 @@ -90,7 +90,7 @@ IMF_EXPORT KeyCode (const KeyCode &other); - IMF_EXPORT + //IMF_EXPORT ~KeyCode() = default; IMF_EXPORT KeyCode & operator = (const KeyCode &other);