--- a/tools/blktap/drivers/blktapctrl.c	Mon Mar 15 13:25:30 2010 +0000
+++ b/tools/blktap/drivers/blktapctrl.c	Mon Mar 15 17:08:29 2010 +0000
@@ -51,6 +51,7 @@
 #include <xs.h>
 #include <sys/time.h>
 #include <syslog.h>
+#include <sys/stat.h>
                                                                      
 #include "blktaplib.h"
 #include "blktapctrl.h"
--- a/tools/blktap/drivers/block-qcow2.c	Mon Mar 15 13:25:30 2010 +0000
+++ b/tools/blktap/drivers/block-qcow2.c	Mon Mar 15 17:08:29 2010 +0000
@@ -30,6 +30,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/stat.h>
 
 #include "tapdisk.h"
 #include "tapaio.h"
--- a/tools/fs-back/Makefile	Mon Mar 15 13:25:30 2010 +0000
+++ b/tools/fs-back/Makefile	Mon Mar 15 17:08:29 2010 +0000
@@ -16,7 +16,7 @@ LIBS      := -L. -L.. -L../lib
 LIBS      := -L. -L.. -L../lib
 LIBS      += $(LDFLAGS_libxenctrl)
 LIBS      += $(LDFLAGS_libxenstore)
-LIBS      += -lrt 
+LIBS      += -lrt -lpthread
 
 OBJS	  := fs-xenbus.o fs-ops.o