Index: cddl/contrib/opensolaris/lib/libzpool/common/kernel.c
===================================================================
--- cddl/contrib/opensolaris/lib/libzpool/common/kernel.c
+++ cddl/contrib/opensolaris/lib/libzpool/common/kernel.c
@@ -73,7 +73,7 @@
  */
 /*ARGSUSED*/
 kthread_t *
-zk_thread_create(void (*func)(), void *arg)
+zk_thread_create(void (*func)(void *), void *arg)
 {
 	thread_t tid;