Index: lib/blkid/getsize.c
--- lib/blkid/getsize.c.orig
+++ lib/blkid/getsize.c
@@ -29,6 +29,7 @@
 #include <fcntl.h>
 #ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
+#include <sys/dkio.h>
 #endif
 #ifdef HAVE_LINUX_FD_H
 #include <linux/fd.h>
