Index: kernel/generic/src/proc/thread.c
===================================================================
--- kernel/generic/src/proc/thread.c	(revision ee42e43c628b18c45323f958209e636e51f1bfd0)
+++ kernel/generic/src/proc/thread.c	(revision 6e50466ff28e9edcba1f6e48348d531d12cd5e38)
@@ -755,5 +755,5 @@
  *
  */
-unative_t sys_thread_create(uspace_arg_t *uspace_uarg, char *uspace_name,
+sysarg_t sys_thread_create(uspace_arg_t *uspace_uarg, char *uspace_name,
     size_t name_len, thread_id_t *uspace_thread_id)
 {
@@ -764,5 +764,5 @@
 	int rc = copy_from_uspace(namebuf, uspace_name, name_len);
 	if (rc != 0)
-		return (unative_t) rc;
+		return (sysarg_t) rc;
 	
 	namebuf[name_len] = 0;
@@ -779,5 +779,5 @@
 	if (rc != 0) {
 		free(kernel_uarg);
-		return (unative_t) rc;
+		return (sysarg_t) rc;
 	}
 	
@@ -804,5 +804,5 @@
 				free(kernel_uarg);
 				
-				return (unative_t) rc;
+				return (sysarg_t) rc;
 			 }
 		}
@@ -827,5 +827,5 @@
 		free(kernel_uarg);
 	
-	return (unative_t) ENOMEM;
+	return (sysarg_t) ENOMEM;
 }
 
@@ -833,5 +833,5 @@
  *
  */
-unative_t sys_thread_exit(int uspace_status)
+sysarg_t sys_thread_exit(int uspace_status)
 {
 	thread_exit();
@@ -849,5 +849,5 @@
  *
  */
-unative_t sys_thread_get_id(thread_id_t *uspace_thread_id)
+sysarg_t sys_thread_get_id(thread_id_t *uspace_thread_id)
 {
 	/*
@@ -856,10 +856,10 @@
 	 *
 	 */
-	return (unative_t) copy_to_uspace(uspace_thread_id, &THREAD->tid,
+	return (sysarg_t) copy_to_uspace(uspace_thread_id, &THREAD->tid,
 	    sizeof(THREAD->tid));
 }
 
 /** Syscall wrapper for sleeping. */
-unative_t sys_thread_usleep(uint32_t usec)
+sysarg_t sys_thread_usleep(uint32_t usec)
 {
 	thread_usleep(usec);