diff --git a/plugins/DensityFit/.gitignore b/src/DensityFit/.gitignore similarity index 100% rename from plugins/DensityFit/.gitignore rename to src/DensityFit/.gitignore diff --git a/plugins/DensityFit/NEEDED_CHILDREN_MODULES b/src/DensityFit/NEEDED_CHILDREN_MODULES similarity index 100% rename from plugins/DensityFit/NEEDED_CHILDREN_MODULES rename to src/DensityFit/NEEDED_CHILDREN_MODULES diff --git a/plugins/DensityFit/README.rst b/src/DensityFit/README.rst similarity index 100% rename from plugins/DensityFit/README.rst rename to src/DensityFit/README.rst diff --git a/plugins/DensityFit/aux_basis.ezfio_config b/src/DensityFit/aux_basis.ezfio_config similarity index 100% rename from plugins/DensityFit/aux_basis.ezfio_config rename to src/DensityFit/aux_basis.ezfio_config diff --git a/plugins/DensityFit/aux_basis.irp.f b/src/DensityFit/aux_basis.irp.f similarity index 100% rename from plugins/DensityFit/aux_basis.irp.f rename to src/DensityFit/aux_basis.irp.f diff --git a/plugins/DensityFit/overlap.irp.f b/src/DensityFit/overlap.irp.f similarity index 100% rename from plugins/DensityFit/overlap.irp.f rename to src/DensityFit/overlap.irp.f diff --git a/plugins/DensityFit/tree_dependency.png b/src/DensityFit/tree_dependency.png similarity index 100% rename from plugins/DensityFit/tree_dependency.png rename to src/DensityFit/tree_dependency.png