====
diff --git a/gui-x11/x11.c b/gui-x11/x11.c
index 74412f9..9dda3a5 100644
--- a/gui-x11/x11.c
+++ b/gui-x11/x11.c


@@ -190,6 +190,13 @@ flushmemscreen(Rectangle r)
 	XFlush(xdisplay);
 }
 
+void fullscreen(Display* dpy, Window win)
+{
+	Atom atoms[2] = { XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", False), None };
+	XChangeProperty(dpy, win, XInternAtom(dpy, "_NET_WM_STATE", False),
+		XA_ATOM, 32, PropModeReplace, atoms, 1);
+}
+
 void
 screeninit(void)
 {
@@ -370,7 +377,8 @@ screeninit(void)
 			1); /* int nelements */
 		XFlush(xkmcon);
 	}
-	
+	fullscreen(xdisplay, xdrawable);
+
 	/*
 	 * put the window on the screen
 	 */
====