diff --git a/bip39-standalone.html b/bip39-standalone.html
index 1767c4a..5ef69ea 100644
--- a/bip39-standalone.html
+++ b/bip39-standalone.html
@@ -13101,6 +13101,15 @@ bitcoin.networks.shadowtn = {
   feePerKb: 1000,
   estimateFee: function() { return "unused in this app" },
 };
+
+bitcoin.networks.clam = {
+  bip32: {
+    public: 0xa8c26d64,
+    private: 0xa8c17826
+  },
+  pubKeyHash: 0x89,
+  wif: 0x85,
+};
 </script>
         <script>// Select components from sjcl to suit the crypto operations bip39 requires.
 
@@ -15041,6 +15050,13 @@ var Mnemonic = function(language) {
                 DOM.bip44coin.val(26);
             },
         },
+        {
+            name: "CLAM",
+            onSelect: function() {
+                network = bitcoin.networks.clam;
+                DOM.bip44coin.val(23);
+            },
+        },
     ]
 
     init();
diff --git a/src/js/bitcoinjs-extensions.js b/src/js/bitcoinjs-extensions.js
index 856be95..a7ca2ec 100644
--- a/src/js/bitcoinjs-extensions.js
+++ b/src/js/bitcoinjs-extensions.js
@@ -25,3 +25,12 @@ bitcoin.networks.shadowtn = {
   feePerKb: 1000,
   estimateFee: function() { return "unused in this app" },
 };
+
+bitcoin.networks.clam = {
+  bip32: {
+    public: 0xa8c26d64,
+    private: 0xa8c17826
+  },
+  pubKeyHash: 0x89,
+  wif: 0x85,
+};
diff --git a/src/js/index.js b/src/js/index.js
index 672906d..0a662a8 100644
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -459,6 +459,13 @@
                 DOM.bip44coin.val(26);
             },
         },
+        {
+            name: "CLAM",
+            onSelect: function() {
+                network = bitcoin.networks.clam;
+                DOM.bip44coin.val(23);
+            },
+        },
     ]
 
     init();