diff --git a/session/sessionfile.go b/session/sessionfile.go
index 016af1a..08266a3 100644
--- a/session/sessionfile.go
+++ b/session/sessionfile.go
@@ -22,7 +22,7 @@ var FileList = []struct {
 	Async   bool
 }{
 	{"plan", 0666, false, false},
-	{"ctl", 0200, false, true},
+	{"ctl", 0666, false, true},
 	{"prompt", 0466, false, true},
 	{"fifo.in", 0222, false, true},
 	{"fifo.out", 0444, true, false},