diff --git a/ComplexPlotting/PlotWindowException.hpp b/ComplexPlotting/PlotWindowException.hpp
new file mode 100644
index 0000000..e02f4fc
--- /dev/null
+++ b/ComplexPlotting/PlotWindowException.hpp
@@ -0,0 +1,21 @@
+#pragma once
+
+#include "PlotWindow.hpp"
+
+class PlotWindowException :
+	public std::exception
+{
+public:
+	PlotWindowException(const char* message, PlotWindow* src) :
+		std::exception(message), src(src)
+	{
+	}
+
+	PlotWindow* where() const noexcept
+	{
+		return src;
+	}
+
+protected:
+	PlotWindow* src;
+};
\ No newline at end of file