diff --git a/src/kits/app/app.src b/src/kits/app/app.src
index f6d7944d8e..63a3137275 100644
--- a/src/kits/app/app.src
+++ b/src/kits/app/app.src
@@ -10,6 +10,7 @@ APP_KIT_SOURCE =
 	MessageFilter.cpp
 	MessageQueue.cpp
 	Messenger.cpp
+	PropertyInfo.cpp
 	RegistrarDefs.cpp
 	Roster.cpp
 	TokenSpace.cpp