diff --git a/bootstrap.conf b/bootstrap.conf
index 96ce1504ba..f501ef6c25 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -52,7 +52,6 @@ gettimeofday
 gnumakefile
 intprops
 ioctl
-isatty
 largefile
 listen
 localeconv