diff --git a/src/Magnum/SceneGraph/Animable.cpp b/src/Magnum/SceneGraph/Animable.cpp index bdf7be945..628e51a88 100644 --- a/src/Magnum/SceneGraph/Animable.cpp +++ b/src/Magnum/SceneGraph/Animable.cpp @@ -25,6 +25,8 @@ #include "Animable.h" +#include + namespace Magnum { namespace SceneGraph { Debug operator<<(Debug debug, AnimationState value) {