diff --git a/src/fbx/FbxSkinningAccess.cpp b/src/fbx/FbxSkinningAccess.cpp
index 0491a14..8bdf6fe 100644
--- a/src/fbx/FbxSkinningAccess.cpp
+++ b/src/fbx/FbxSkinningAccess.cpp
@@ -28,7 +28,9 @@ FbxSkinningAccess::FbxSkinningAccess(const FbxMesh* pMesh, FbxScene* pScene, Fbx
         const int* clusterIndices = cluster->GetControlPointIndices();
         const double* clusterWeights = cluster->GetControlPointWeights();
 
-        assert(cluster->GetLinkMode() == FbxCluster::eNormalize);
+        assert(
+            cluster->GetLinkMode() == FbxCluster::eNormalize ||
+            cluster->GetLinkMode() == FbxCluster::eTotalOne);
 
         // Transform link matrix.
         FbxAMatrix transformLinkMatrix;