--- lib/Makefile.orig	2013-02-15 14:24:00 UTC
+++ lib/Makefile
@@ -40,7 +40,7 @@ native : TCC = $(TOP)/tcc$(EXESUF)
 cross : TCC = $(TOP)/$(TARGET)-tcc$(EXESUF)
 
 I386_O = libtcc1.o alloca86.o alloca86-bt.o $(BCHECK_O)
-X86_64_O = libtcc1.o alloca86_64.o
+X86_64_O = libtcc1.o alloca86_64.o $(BCHECK_O)
 WIN32_O = $(I386_O) crt1.o wincrt1.o dllcrt1.o dllmain.o chkstk.o
 WIN64_O = $(X86_64_O) crt1.o wincrt1.o dllcrt1.o dllmain.o chkstk.o