diff --git a/src/osgWrappers/serializers/osgAnimation/LibraryWrapper.cpp b/src/osgWrappers/serializers/osgAnimation/LibraryWrapper.cpp
index 237d17b1f..aae2ed81a 100644
--- a/src/osgWrappers/serializers/osgAnimation/LibraryWrapper.cpp
+++ b/src/osgWrappers/serializers/osgAnimation/LibraryWrapper.cpp
@@ -12,6 +12,7 @@ USE_SERIALIZER_WRAPPER(osgAnimation_Bone)
 USE_SERIALIZER_WRAPPER(osgAnimation_MorphGeometry)
 USE_SERIALIZER_WRAPPER(osgAnimation_RigComputeBoundingBoxCallback)
 USE_SERIALIZER_WRAPPER(osgAnimation_RigGeometry)
+USE_SERIALIZER_WRAPPER(osgAnimation_RigTransform)
 USE_SERIALIZER_WRAPPER(osgAnimation_Skeleton)
 USE_SERIALIZER_WRAPPER(osgAnimation_StackedMatrixElement)
 USE_SERIALIZER_WRAPPER(osgAnimation_StackedQuaternionElement)