diff --git a/simcir-basicset.js b/simcir-basicset.js
index ffbd5e7..dbb3c67 100644
--- a/simcir-basicset.js
+++ b/simcir-basicset.js
@@ -724,8 +724,11 @@
   $s.registerDevice('NAND', createLogicGateFactory(AND, NOT, drawNAND) );
   $s.registerDevice('OR', createLogicGateFactory(OR, BUF, drawOR) );
   $s.registerDevice('NOR', createLogicGateFactory(OR, NOT, drawNOR) );
-  $s.registerDevice('EOR', createLogicGateFactory(EOR, BUF, drawEOR) );
-  $s.registerDevice('ENOR', createLogicGateFactory(EOR, NOT, drawENOR) );
+  $s.registerDevice('XOR', createLogicGateFactory(EOR, BUF, drawEOR) );
+  $s.registerDevice('XNOR', createLogicGateFactory(EOR, NOT, drawENOR) );
+  // deprecated. not displayed in the default toolbox.
+  $s.registerDevice('EOR', createLogicGateFactory(EOR, BUF, drawEOR), true);
+  $s.registerDevice('ENOR', createLogicGateFactory(EOR, NOT, drawENOR), true);
 
   // register Oscillator
   $s.registerDevice('OSC', function(device) {
diff --git a/simcir-library.js b/simcir-library.js
index 6052b97..56af21f 100644
--- a/simcir-library.js
+++ b/simcir-library.js
@@ -262,7 +262,7 @@ simcir.registerDevice('HalfAdder',
     {"type":"Toggle","id":"dev0","x":96,"y":80,"label":"Toggle"},
     {"type":"DC","id":"dev1","x":48,"y":56,"label":"DC"},
     {"type":"AND","id":"dev2","x":192,"y":80,"label":"AND"},
-    {"type":"EOR","id":"dev3","x":192,"y":32,"label":"EOR"},
+    {"type":"XOR","id":"dev3","x":192,"y":32,"label":"XOR"},
     {"type":"In","id":"dev4","x":144,"y":32,"label":"A"},
     {"type":"In","id":"dev5","x":144,"y":80,"label":"B"},
     {"type":"Out","id":"dev6","x":240,"y":32,"label":"S"},