diff --git a/src/platform/null_opengl.cpp b/src/platform/null_opengl.cpp
index 0c3f640..4bba71e 100644
--- a/src/platform/null_opengl.cpp
+++ b/src/platform/null_opengl.cpp
@@ -5,6 +5,7 @@ namespace ogl_starter
 class NullOpenGLImpl final : public OpenGL
 {
 public:
+	NullOpenGLImpl() = default;
 	~NullOpenGLImpl() override = default;
 	NullOpenGLImpl(const NullOpenGLImpl&) = delete;
 	NullOpenGLImpl& operator=(const NullOpenGLImpl&) = delete;