Index: /trunk/src/VBox/Frontends/VirtualBox/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/Makefile.kmk	(revision 71507)
+++ /trunk/src/VBox/Frontends/VirtualBox/Makefile.kmk	(revision 71508)
@@ -599,4 +599,5 @@
 	src/runtime/guestctrl/UIGuestControlFileManager.cpp \
 	src/runtime/guestctrl/UIGuestControlFileTable.cpp \
+	src/runtime/guestctrl/UIGuestControlWidget.cpp \
 	src/runtime/guestctrl/UIHostFileTable.cpp \
 	src/selector/UIActionPoolSelector.cpp \