diff --git a/src/SceneGraph/SceneGraph.h b/src/SceneGraph/SceneGraph.h
index eb9d2232c..6c7b42a04 100644
--- a/src/SceneGraph/SceneGraph.h
+++ b/src/SceneGraph/SceneGraph.h
@@ -85,7 +85,9 @@ template<class T = Float> using Animable2D = Animable<2, T>;
 template<class T = Float> using Animable3D = Animable<3, T>;
 #endif
 
+#ifndef CORRADE_GCC45_COMPATIBILITY
 enum class AnimationState: UnsignedByte;
+#endif
 
 template<UnsignedInt dimensions, class T = Float> class AnimableGroup;
 #ifndef CORRADE_GCC46_COMPATIBILITY