diff --git a/source/Platform/Unix/Xlib.cpp b/source/Platform/Unix/Xlib.cpp
index 32e36fb..bde34f8 100644
--- a/source/Platform/Unix/Xlib.cpp
+++ b/source/Platform/Unix/Xlib.cpp
@@ -26,6 +26,22 @@ void shutdown()
 	return _priv::display;
 }
 
+// Implementation borrowed from SFML :)
+::Window getParentWindow(::Window win)
+{
+	::Window     root, parent;
+	::Window*    children = nullptr;
+	unsigned int numChildren;
+
+	::XQueryTree(getDisplay(), win, &root, &parent, &children, &numChildren);
+
+	// Children information is not used, so must be freed.
+	if (children != nullptr)
+		XFree(children);
+
+	return parent;
+}
+
 ::Atom getAtom(const std::string& name, bool onlyIfExists)
 {
 	return XInternAtom(getDisplay(), name.c_str(), onlyIfExists);
diff --git a/source/Platform/Unix/Xlib.h b/source/Platform/Unix/Xlib.h
index cc5cb2d..53a9d7e 100644
--- a/source/Platform/Unix/Xlib.h
+++ b/source/Platform/Unix/Xlib.h
@@ -15,6 +15,8 @@ void shutdown();
 
 ::Display* getDisplay();
 
+::Window getParentWindow(::Window win);
+
 ::Atom getAtom(const std::string& name, bool onlyIfExists = false);
 
 } } // namespace sp::xlib