--- a/usr/src/lib/libzpool/common/sys/zfs_context.h	Thu Apr 05 11:27:36 2007 -0700
+++ b/usr/src/lib/libzpool/common/sys/zfs_context.h	Thu Apr 05 13:22:27 2007 -0700
@@ -425,6 +425,13 @@
 #define	zone_dataset_visible(x, y)	(1)
 #define	INGLOBALZONE(z)			(1)
 
+/*
+ * Hostname information
+ */
+extern char hw_serial[];
+extern int ddi_strtoul(const char *str, char **nptr, int base,
+    unsigned long *result);
+
 #ifdef	__cplusplus
 }
 #endif