--- gdb/Makefile.in.orig	2013-04-02 19:38:43.000000000 +0200
+++ gdb/Makefile.in	2013-05-18 13:08:47.000000000 +0200
@@ -585,6 +585,7 @@
 	xtensa-config.o xtensa-tdep.o xtensa-linux-tdep.o \
 	glibc-tdep.o \
 	bsd-uthread.o \
+	fbsd-threads.o \
 	nbsd-tdep.o obsd-tdep.o \
 	sol2-tdep.o \
 	solib-frv.o solib-irix.o solib-svr4.o \
@@ -1173,7 +1174,7 @@
 # Removing the old gdb first works better if it is running, at least on SunOS.
 gdb$(EXEEXT): gdb.o $(LIBGDB_OBS) $(ADD_DEPS) $(CDEPS) $(TDEPLIBS)
 	rm -f gdb$(EXEEXT)
-	$(CC_LD) $(INTERNAL_LDFLAGS) $(WIN32LDAPP) \
+	$(CC_LD) $(INTERNAL_LDFLAGS) $(WIN32LDAPP) -Wl,-E \
 		-o gdb$(EXEEXT) gdb.o $(LIBGDB_OBS) \
 		$(TDEPLIBS) $(TUI_LIBRARY) $(CLIBS) $(LOADLIBES)
 
@@ -1442,7 +1443,7 @@
 	armnbsd-nat.c armbsd-tdep.c armnbsd-tdep.c armobsd-tdep.c \
 	avr-tdep.c \
 	bfin-linux-tdep.c bfin-tdep.c \
-	bsd-uthread.c bsd-kvm.c \
+	bsd-uthread.c fbsd-threads.c bsd-kvm.c \
 	core-regset.c \
 	dcache.c dicos-tdep.c darwin-nat.c \
 	exec.c \