diff --git a/zpool.c b/zpool.c
index b4dc9a1..1071210 100644
--- a/zpool.c
+++ b/zpool.c
@@ -2,8 +2,6 @@
  * using libzfs from go language, and make go code shorter and more readable.
  */
 
-typedef unsigned long int rlim64_t;
-
 #include <libzfs.h>
 #include <libzfs/sys/zfs_context.h>
 #include <libzutil.h>