diff --git a/docs/labwc-config.5.scd b/docs/labwc-config.5.scd
index 32943eb7..721cba40 100644
--- a/docs/labwc-config.5.scd
+++ b/docs/labwc-config.5.scd
@@ -607,6 +607,7 @@ extending outward from the snapped edge.
 	- 'close': close
 	- 'shade': shade toggle
 	- 'desk': all-desktops toggle
+	- 'ontop': always-on-top toggle
 
 	A colon deliminator is used to separate buttons on the left and right,
 	whereas commas are used to separate items within a section. It is
@@ -886,6 +887,8 @@ input-devices by the Wayland protocol.
 	- Shade: A button that, by default, toggles window shading.
 	- AllDesktops: A button that, by default, toggles omnipresence of a
 	  window.
+	- OnTop: A button that, by default, toggles always-on-top state of a
+	  window.
 	- Close: A button that, by default, closses a window.
 	- Border: The window's border including Top...BRCorner below.
 	- Top: The top edge of the window's border.
diff --git a/docs/labwc-theme.5.scd b/docs/labwc-theme.5.scd
index 5f99cae7..3384610b 100644
--- a/docs/labwc-theme.5.scd
+++ b/docs/labwc-theme.5.scd
@@ -494,6 +494,8 @@ file within a particular theme. The following xbm buttons are supported:
 - max_toggled.xbm
 - desk.xbm
 - desk_toggled.xbm
+- ontop.xbm
+- ontop_toggled.xbm
 - shade.xbm
 - shade_toggled.xbm
 
@@ -507,6 +509,8 @@ over the button in question:
 - max_toggled_hover.xbm
 - desk_hover.xbm
 - desk_toggle_hover.xbm
+- ontop_hover.xbm
+- ontop_toggle_hover.xbm
 - shade_hover.xbm
 - shade_toggle_hover.xbm
 
@@ -558,7 +562,14 @@ following icons should be added:
 - desk_toggled-inactive.[png|svg]
 - desk_toggled_hover-active.[png|svg]
 - desk_toggled_hover-inactive.[png|svg]
-
+- ontop-active.[png|svg]
+- ontop_hover-active.[png|svg]
+- ontop_hover-inactive.[png|svg]
+- ontop-inactive.[png|svg]
+- ontop_toggled-active.[png|svg]
+- ontop_toggled-inactive.[png|svg]
+- ontop_toggled_hover-active.[png|svg]
+- ontop_toggled_hover-inactive.[png|svg]
 # DEFINITIONS
 
 The handle is the window edge decoration at the bottom of the window.