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diff --git a/TexturedQuadShader.cpp b/TexturedQuadShader.cpp
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+/*
+    This file is part of Magnum.
+
+    Original authors — credit is appreciated but not required:
+
+        2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019,
+        2020, 2021, 2022 — Vladimír Vondruš <mosra@centrum.cz>
+
+    This is free and unencumbered software released into the public domain.
+
+    Anyone is free to copy, modify, publish, use, compile, sell, or distribute
+    this software, either in source code form or as a compiled binary, for any
+    purpose, commercial or non-commercial, and by any means.
+
+    In jurisdictions that recognize copyright laws, the author or authors of
+    this software dedicate any and all copyright interest in the software to
+    the public domain. We make this dedication for the benefit of the public
+    at large and to the detriment of our heirs and successors. We intend this
+    dedication to be an overt act of relinquishment in perpetuity of all
+    present and future rights to this software under copyright law.
+
+    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 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 "TexturedQuadShader.h"
+
+#include <Corrade/Containers/Reference.h>
+#include <Corrade/Utility/Resource.h>
+#include <Magnum/GL/Context.h>
+#include <Magnum/GL/Shader.h>
+#include <Magnum/GL/Version.h>
+
+namespace Magnum::Examples {
+
+TexturedQuadShader::TexturedQuadShader() {
+    MAGNUM_ASSERT_GL_VERSION_SUPPORTED(GL::Version::GL330);
+
+    const Utility::Resource rs{"texturedquad-data"};
+
+    GL::Shader vert{GL::Version::GL330, GL::Shader::Type::Vertex};
+    GL::Shader frag{GL::Version::GL330, GL::Shader::Type::Fragment};
+
+    vert.addSource(rs.get("shaders/TexturedQuadShader.vert"));
+    frag.addSource(rs.get("shaders/TexturedQuadShader.frag"));
+
+    CORRADE_INTERNAL_ASSERT_OUTPUT(GL::Shader::compile({vert, frag}));
+
+    attachShaders({vert, frag});
+
+    CORRADE_INTERNAL_ASSERT_OUTPUT(link());
+
+    _colorUniform = uniformLocation("color");
+    setUniform(uniformLocation("textureData"), TextureUnit);
+}
+
+} // namespace Magnum::Examples