--- src/VBox/Additions/x11/VBoxClient/Makefile.kmk.orig	2013-11-29 14:20:43.000000000 -0500
+++ src/VBox/Additions/x11/VBoxClient/Makefile.kmk	2013-12-16 14:03:08.000000000 -0500
@@ -50,7 +50,7 @@
 #	Xtst
 # These are static replacements for gcc-specific parts of libstdc++
 VBoxClient_LIBS += \
-	supc++ \
+	cxxrt \
 	gcc_eh
 ifdef VBOX_X11_SEAMLESS_GUEST
  VBoxClient_DEFS += SEAMLESS_GUEST DYNAMIC_RESIZE