diff --git a/.config/compton.conf b/.config/compton.conf
index bc85628..793452d 100644
--- a/.config/compton.conf
+++ b/.config/compton.conf
@@ -22,6 +22,9 @@ active-opacity = 1.0;			# Default opacity for active windows. (0.0 - 1.0)
 frame-opacity = 1.0;			# Opacity of window titlebars and borders. (0.1 - 1.0)
 inactive-opacity-override = true;	# Let inactive opacity set by 'inactive-opacity' overrides
 								# value of _NET_WM_OPACITY. Bad choice.
+opacity-rule = [
+  "0:_NET_WM_STATE@:32a *= '_NET_WM_STATE_HIDDEN'"
+];
 alpha-step = 0.06;				# XRender backend: Step size for alpha pictures. Increasing
 								# it may result in less X resource usage,
 								# Yet f ading may look bad.