diff --git a/README.md b/README.md
index 4840e33..06af67f 100644
--- a/README.md
+++ b/README.md
@@ -105,6 +105,7 @@ That said, these are the floating window managers that currently have '-a' setti
 - marco (mate)
 - kwin (kde)
 - openbox (lxde)
+- compiz (unity)
 - pekwm
 - fluxbox
 - blackbox
diff --git a/tdrop b/tdrop
index 8e855d1..84031c1 100755
--- a/tdrop
+++ b/tdrop
@@ -340,7 +340,7 @@ wm_autoset_for_hide_show() {
 		subtract_when_same=false
 	fi
 
-	if [[ $wm =~ ^(pekwm|Fluxbox|Blackbox|xfwm4|Metacity|FVWM|Sawfish|GoomwW|Mutter|GNOME Shell|Mutter \(Muffin\)|KWin|Metacity \(Marco\))$ ]]; then
+	if [[ $wm =~ ^(pekwm|Fluxbox|Blackbox|xfwm4|Metacity|FVWM|Sawfish|GoomwW|Mutter|GNOME Shell|Mutter \(Muffin\)|KWin|Metacity \(Marco\)|Compiz)$ ]]; then
 		combine_map_post=true
 		map_post() {
 			xdotool windowmap "$1" windowmove "$1" "$2" "$3"
@@ -368,7 +368,7 @@ wm_autoset_for_dropdown() {
 				windowsize "$1" "$width" "$height"
 		}
 	# floating window managers that may move a window after unmapping then mapping it
-	elif [[ $wm =~ ^(pekwm|Fluxbox|Blackbox|xfwm4|Metacity|FVWM|Sawfish|GoomwW|Mutter|GNOME Shell|Mutter \(Muffin\)|KWin|Metacity \(Marco\))$ ]]; then
+	elif [[ $wm =~ ^(pekwm|Fluxbox|Blackbox|xfwm4|Metacity|FVWM|Sawfish|GoomwW|Mutter|GNOME Shell|Mutter \(Muffin\)|KWin|Metacity \(Marco\)|Compiz)$ ]]; then
 		# most will center
 		# mutter/gnome shell will move to top centerish (just below panel on gnome shell)
 		# xfwm4 will normally move to top left; metacity will move close to top left