Index: binaries/data/mods/public/simulation/components/UnitAI.js
===================================================================
--- binaries/data/mods/public/simulation/components/UnitAI.js
+++ binaries/data/mods/public/simulation/components/UnitAI.js
@@ -159,10 +159,6 @@
 		// as switching states)
 	},
 
-	"ConstructionFinished": function(msg) {
-		// ignore uninteresting construction messages
-	},
-
 	"LosRangeUpdate": function(msg) {
 		// Ignore newly-seen units by default.
 	},