diff --git a/core/assets/bundles/bundle.properties b/core/assets/bundles/bundle.properties
index 63d40b6025fb..1d4331be1591 100644
--- a/core/assets/bundles/bundle.properties
+++ b/core/assets/bundles/bundle.properties
@@ -2235,6 +2235,7 @@ lst.flushmessage = Display a message on the screen from the text buffer.\nWill w
 lst.cutscene = Manipulate the player camera.
 lst.setflag = Set a global flag that can be read by all processors.
 lst.getflag = Check if a global flag is set.
+lst.setprop = Sets a property of a unit or building.
 
 logic.nounitbuild = [red]Unit building logic is not allowed here.