diff --git a/nping/NpingOps.cc b/nping/NpingOps.cc
index 51e1c0bf2..5090e4e6b 100644
--- a/nping/NpingOps.cc
+++ b/nping/NpingOps.cc
@@ -235,15 +235,6 @@ NpingOps::NpingOps() {
     tcpwin=0;
     tcpwin_set=false;
 
-    tcpmss=0;
-    tcpmss_set=false;
-
-    //ws
-    tcpws_set=false;
-
-    //ts
-    tcpts_set=false;
-
     badsum=false;
     badsum_set=false;
 
diff --git a/nping/NpingOps.h b/nping/NpingOps.h
index a5cab7bce..2863d1d6b 100644
--- a/nping/NpingOps.h
+++ b/nping/NpingOps.h
@@ -627,15 +627,6 @@ class NpingOps {
     u16 tcpwin;
     bool tcpwin_set;
 
-    u16 tcpmss;
-    bool tcpmss_set;
-
-    //ws
-    bool tcpws_set;
-
-    //ts
-    bool tcpts_set;
-
     bool badsum;              /**< Generate invalid checksums in TCP/UDP */
     bool badsum_set;