diff --git a/runtime/doc/popup.txt b/runtime/doc/popup.txt
index d0bf2c4..5950c47 100644
--- a/runtime/doc/popup.txt
+++ b/runtime/doc/popup.txt
@@ -198,6 +198,7 @@
 	|popup_getoptions()|	get current options for a popup
 	|popup_getpos()|	get actual position and size of a popup
 	|popup_locate()|	find popup window at a screen position
+	|popup_list()|		get list of all popups
 
 
 DETAILS						*popup-function-details*
@@ -423,6 +424,10 @@
 		Can also be used as a |method|: >
 			GetPopup()->popup_hide()
 
+popup_list()						 *popup_list()*
+		Return a List with the |window-ID| of all existing popups.
+
+
 popup_locate({row}, {col})				 *popup_locate()*
 		Return the |window-ID| of the popup at screen position {row}
 		and {col}.  If there are multiple popups the one with the