--- blkdev.c
+++ blkdev.c
@@ -33,6 +33,9 @@
 #include "config.h"
 
 #ifdef HAVE_LINUX_FS_H
+# include <sys/socket.h>
+# define pgoff_t unsigned long
+# include <linux/netlink.h>
 # include <linux/fs.h>
 # define LINUX_BLKDEV
 #else