1 files changed, 1 insertions, 0 deletions
diff --git a/sysif.h b/sysif.h
index 5b22ea5c..4d9f3f42 100644
--- a/sysif.h
+++ b/sysif.h
@@ -45,6 +45,7 @@ typedef long off_t;
 val getenv_wrap(val name);
 val at_exit_call(val func);
 val at_exit_do_not_call(val func);
+val usleep_wrap(val usec);
 #if HAVE_FORK_STUFF
 val exec_wrap(val file, val args_opt);
 #endif