diff --git a/utils/meshView/meshView.cpp b/utils/meshView/meshView.cpp
index ecad8c9..c98d12d 100644
--- a/utils/meshView/meshView.cpp
+++ b/utils/meshView/meshView.cpp
@@ -9,11 +9,11 @@
 
 int main(int argv, char **argc) {
     std::string CONFIG_FILENAME = std::string(getenv("MESON_SOURCE_ROOT")) + "/tests/testsConfig.yaml";
-    Config& config = Config::getInstance();
+    serif::config::Config& config = serif::config::Config::getInstance();
     config.loadConfig(CONFIG_FILENAME);
     // Read the mesh from the given mesh file
     std::string meshFile = argc[1];
-    MeshIO meshIO(meshFile);
+    serif::mesh::MeshIO meshIO(meshFile);
     mfem::Mesh& mesh = meshIO.GetMesh();
     mfem::H1_FECollection feCollection(1, mesh.SpaceDimension());
     mfem::FiniteElementSpace feSpace(&mesh, &feCollection);
@@ -24,5 +24,5 @@ int main(int argv, char **argc) {
         }
     );
     u.ProjectCoefficient(initCoeff);
-    Probe::glVisView(u, mesh, meshFile);
+    serif::probe::glVisView(u, mesh, meshFile);
 }
\ No newline at end of file