--- ./partx/partx.h.orig	2012-05-25 04:44:58.994195443 -0500
+++ ./partx/partx.h	2013-08-07 21:06:30.899997659 -0500
@@ -23,7 +23,7 @@
 }
 
 static inline int partx_add_partition(int fd, int partno,
-			unsigned long start, unsigned long size)
+			long long start, long long size)
 {
 	struct blkpg_ioctl_arg a;
 	struct blkpg_partition p;