diff --git a/src/coders/vec3.cpp b/src/coders/vec3.cpp
index fbf40a11..61a08082 100644
--- a/src/coders/vec3.cpp
+++ b/src/coders/vec3.cpp
@@ -103,6 +103,7 @@ static model::Mesh build_mesh(
         if (normals) {
             vertex.normal = normals[indices[i * attrsCount + normalsIndex]];
         }
+        vertices.push_back(std::move(vertex));
     }
     return model::Mesh {texture, std::move(vertices)};
 }
diff --git a/src/coders/vec3.hpp b/src/coders/vec3.hpp
index 8a91250f..1aa3ea9d 100644
--- a/src/coders/vec3.hpp
+++ b/src/coders/vec3.hpp
@@ -30,6 +30,10 @@ namespace vec3 {
     struct File {
         std::unordered_map<std::string, Model> models;
         std::vector<Material> materials;
+
+        File(File&&) = default;
+
+        File& operator=(File&&) = default;
     };
 
     File load(const std::string_view file, const util::Buffer<ubyte>& src);