diff --git a/SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHMeshLibrary.cpp b/SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHMeshLibrary.cpp
index dda5d423..df21343e 100644
--- a/SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHMeshLibrary.cpp
+++ b/SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHMeshLibrary.cpp
@@ -171,6 +171,10 @@ namespace SHADE
             addJob.VertexBoneIndices, addJob.VertexBoneIndices + addJob.VertexCount * SHMesh::BONE_INDICES_PER_VERTEX
           );
         }
+        else
+        {
+          vertBoneIdxStorage.resize(vertBoneIdxStorage.size() + addJob.VertexCount * SHMesh::BONE_INDICES_PER_VERTEX);
+        }
         if (addJob.VertexBoneWeights)
         {
           vertBoneWeightStorage.insert
@@ -179,6 +183,10 @@ namespace SHADE
             addJob.VertexBoneWeights, addJob.VertexBoneWeights + addJob.VertexCount
           );
         }
+        else
+        {
+          vertBoneWeightStorage.resize(vertBoneWeightStorage.size() + addJob.VertexCount);
+        }
         indexStorage.insert
         (
           indexStorage.end(),