diff --git a/src/Magnum/Python.h b/src/Magnum/Python.h
index 7f685ad..ba2b44d 100644
--- a/src/Magnum/Python.h
+++ b/src/Magnum/Python.h
@@ -48,6 +48,17 @@ template<class T> PyImageViewHolder<T> pyImageViewHolder(const T& view, pybind11
     return PyImageViewHolder<T>{new T{view}, owner};
 }
 
+/* This is a variant of https://github.com/pybind/pybind11/issues/1178,
+   implemented on the client side instead of patching pybind itself */
+template<class, bool> struct PyNonDestructibleBaseDeleter;
+template<class T> struct PyNonDestructibleBaseDeleter<T, false> {
+    void operator()(T*) { CORRADE_ASSERT_UNREACHABLE(); /* LCOV_EXCL_LINE */ }
+};
+template<class T> struct PyNonDestructibleBaseDeleter<T, true> {
+    void operator()(T* ptr) { delete ptr; }
+};
+template<class T, class... Args> using PyNonDestructibleClass = pybind11::class_<T, Args..., std::unique_ptr<T, PyNonDestructibleBaseDeleter<T, std::is_destructible<T>::value>>>;
+
 }
 
 PYBIND11_DECLARE_HOLDER_TYPE(T, Magnum::PyImageViewHolder<T>)
diff --git a/src/python/magnum/CMakeLists.txt b/src/python/magnum/CMakeLists.txt
index c570b16..548c466 100644
--- a/src/python/magnum/CMakeLists.txt
+++ b/src/python/magnum/CMakeLists.txt
@@ -118,7 +118,9 @@ if(NOT MAGNUM_BUILD_STATIC)
 
     if(Magnum_Shaders_FOUND)
         pybind11_add_module(magnum_shaders SYSTEM ${magnum_shaders_SRCS})
-        target_include_directories(magnum_shaders PRIVATE ${PROJECT_SOURCE_DIR}/src/python)
+        target_include_directories(magnum_shaders PRIVATE
+            ${PROJECT_SOURCE_DIR}/src
+            ${PROJECT_SOURCE_DIR}/src/python)
         target_link_libraries(magnum_shaders PRIVATE Magnum::Shaders)
         set_target_properties(magnum_shaders PROPERTIES
             FOLDER "python"
diff --git a/src/python/magnum/NonDestructible.h b/src/python/magnum/NonDestructible.h
deleted file mode 100644
index 2e5d1e0..0000000
--- a/src/python/magnum/NonDestructible.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#ifndef magnum_NonDestructible_h
-#define magnum_NonDestructible_h
-/*
-    This file is part of Magnum.
-
-    Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
-              Vladimír Vondruš <mosra@centrum.cz>
-
-    Permission is hereby granted, free of charge, to any person obtaining a
-    copy of this software and associated documentation files (the "Software"),
-    to deal in the Software without restriction, including without limitation
-    the rights to use, copy, modify, merge, publish, distribute, sublicense,
-    and/or sell copies of the Software, and to permit persons to whom the
-    Software is furnished to do so, subject to the following conditions:
-
-    The above copyright notice and this permission notice shall be included
-    in all copies or substantial portions of the Software.
-
-    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-    DEALINGS IN THE SOFTWARE.
-*/
-
-#include <memory>
-#include <Corrade/Utility/Assert.h>
-
-#include "magnum/bootstrap.h"
-
-namespace pybind11 {
-    template<typename, typename ...> class class_;
-}
-
-/* This is a variant of https://github.com/pybind/pybind11/issues/1178,
-   implemented on the client side instead of patching pybind itself */
-namespace magnum {
-
-template<class, bool> struct NonDestructibleBaseDeleter;
-template<class T> struct NonDestructibleBaseDeleter<T, false> {
-    void operator()(T*) { CORRADE_ASSERT_UNREACHABLE(); /* LCOV_EXCL_LINE */ }
-};
-template<class T> struct NonDestructibleBaseDeleter<T, true> {
-    void operator()(T* ptr) { delete ptr; }
-};
-
-template<class T> using NonDestructible = py::class_<T, std::unique_ptr<T, NonDestructibleBaseDeleter<T, std::is_destructible<T>::value>>>;
-
-template<class T, class Base> using NonDestructibleBase = py::class_<T, Base, std::unique_ptr<T, NonDestructibleBaseDeleter<T, std::is_destructible<T>::value>>>;
-
-}
-
-#endif
diff --git a/src/python/magnum/gl.cpp b/src/python/magnum/gl.cpp
index 55cded7..a46b5df 100644
--- a/src/python/magnum/gl.cpp
+++ b/src/python/magnum/gl.cpp
@@ -44,7 +44,6 @@
 
 #include "corrade/EnumOperators.h"
 #include "magnum/bootstrap.h"
-#include "magnum/NonDestructible.h"
 #include "magnum/PyGL.h"
 
 namespace magnum {
@@ -60,7 +59,7 @@ void gl(py::module& m) {
     m.doc() = "OpenGL wrapping layer";
 
     /* Abstract shader program */
-    NonDestructible<GL::AbstractShaderProgram>{m,
+    PyNonDestructibleClass<GL::AbstractShaderProgram>{m,
         "AbstractShaderProgram", "Base for shader program implementations"};
     /** @todo more */
 
@@ -291,7 +290,7 @@ void gl(py::module& m) {
         .value("STENCIL", GL::FramebufferClear::Stencil);
     corrade::enumOperators(framebufferClear);
 
-    NonDestructible<GL::AbstractFramebuffer> abstractFramebuffer{m,
+    PyNonDestructibleClass<GL::AbstractFramebuffer> abstractFramebuffer{m,
         "AbstractFramebuffer", "Base for default and named framebuffers"};
 
     abstractFramebuffer
@@ -302,10 +301,10 @@ void gl(py::module& m) {
         .def("read", static_cast<void(GL::AbstractFramebuffer::*)(const Range2Di&, const MutableImageView2D&)>(&GL::AbstractFramebuffer::read),
             "Read block of pixels from the framebuffer to an image view");
 
-    NonDestructibleBase<GL::DefaultFramebuffer, GL::AbstractFramebuffer> defaultFramebuffer{m,
+    PyNonDestructibleClass<GL::DefaultFramebuffer, GL::AbstractFramebuffer> defaultFramebuffer{m,
         "DefaultFramebuffer", "Default framebuffer"};
 
-    NonDestructibleBase<PyFramebuffer, GL::AbstractFramebuffer> framebuffer{m,
+    PyNonDestructibleClass<PyFramebuffer, GL::AbstractFramebuffer> framebuffer{m,
         "Framebuffer", "Framebuffer"};
 
     py::class_<GL::Framebuffer::ColorAttachment>{framebuffer, "ColorAttachment", "Color attachment"}
diff --git a/src/python/magnum/shaders.cpp b/src/python/magnum/shaders.cpp
index d664b6d..07dd605 100644
--- a/src/python/magnum/shaders.cpp
+++ b/src/python/magnum/shaders.cpp
@@ -29,15 +29,16 @@
 #include <Magnum/Shaders/Phong.h>
 #include <Magnum/Shaders/VertexColor.h>
 
+#include "Magnum/Python.h"
+
 #include "corrade/EnumOperators.h"
 #include "magnum/bootstrap.h"
-#include "magnum/NonDestructible.h"
 
 namespace magnum {
 
 namespace {
 
-template<UnsignedInt dimensions> void vertexColor(NonDestructibleBase<Shaders::VertexColor<dimensions>, GL::AbstractShaderProgram>& c) {
+template<UnsignedInt dimensions> void vertexColor(PyNonDestructibleClass<Shaders::VertexColor<dimensions>, GL::AbstractShaderProgram>& c) {
     /* Attributes */
     c.attr("COLOR3") = GL::DynamicAttribute{
         GL::DynamicAttribute::Kind::Generic, 3,
@@ -71,9 +72,9 @@ void shaders(py::module& m) {
 
     /* 2D/3D vertex color shader */
     {
-        NonDestructibleBase<Shaders::VertexColor2D, GL::AbstractShaderProgram> vertexColor2D{m,
+        PyNonDestructibleClass<Shaders::VertexColor2D, GL::AbstractShaderProgram> vertexColor2D{m,
             "VertexColor2D", "2D vertex color shader"};
-        NonDestructibleBase<Shaders::VertexColor3D, GL::AbstractShaderProgram> vertexColor3D{m,
+        PyNonDestructibleClass<Shaders::VertexColor3D, GL::AbstractShaderProgram> vertexColor3D{m,
             "VertexColor3D", "3D vertex color shader"};
         vertexColor2D.attr("POSITION") = GL::DynamicAttribute{
             GL::DynamicAttribute::Kind::Generic, 0,
@@ -89,7 +90,7 @@ void shaders(py::module& m) {
 
     /* Phong shader */
     {
-        NonDestructibleBase<Shaders::Phong, GL::AbstractShaderProgram> phong{m,
+        PyNonDestructibleClass<Shaders::Phong, GL::AbstractShaderProgram> phong{m,
             "Phong", "Phong shader"};
         phong.attr("POSITION") = GL::DynamicAttribute{
             GL::DynamicAttribute::Kind::Generic, 0,