diff --git a/debian/securetty.linux b/debian/securetty.linux
index 623ebf01..881a34f2 100644
--- a/debian/securetty.linux
+++ b/debian/securetty.linux
@@ -164,6 +164,11 @@ ttyM0
 ttyM1
 #...
 
+# Unix98 PTY slaves
+pts/0
+pts/1
+#...
+
 # Technology Concepts serial card
 ttyT0
 ttyT1