diff --git a/lib/bcoin/wallet.js b/lib/bcoin/wallet.js
index bc12be50..8c4b9748 100644
--- a/lib/bcoin/wallet.js
+++ b/lib/bcoin/wallet.js
@@ -56,29 +56,12 @@ function Wallet(options, passphrase) {
     this.key = bcoin.ecdsa.genKeyPair();
   }
 
-  this.addressType = options.addressType || 'normal';
+  this.addressType = 'normal';
+  this.sharedKeys = [];
+  this.m = 1;
+  this.n = 1;
 
-  // Multisig
-  this.sharedKeys = (options.sharedKeys || []).map(utils.toKeyArray);
-  this.m = options.m || 1;
-  this.n = options.n || 1;
-
-  // Use p2sh multisig by default
-  if (!options.addressType && this.sharedKeys.length) {
-    this.addressType = 'p2sh';
-  }
-
-  if (this.m < 1 || this.m > this.n) {
-    throw new Error('m ranges between 1 and n');
-  }
-
-  if (this.n < 1 || this.n > 7) {
-    throw new Error('n ranges between 1 and 7');
-  }
-
-  if (this.sharedKeys.length < this.m - 1) {
-    throw new Error(this.m + ' public keys required');
-  }
+  this.multisig(options.multisig || {});
 
   this.prefix = 'bt/' + this.getAddress() + '/';
   this.tx = new bcoin.txPool(this);
@@ -124,6 +107,41 @@ Wallet.prototype._init = function init() {
   });
 };
 
+Wallet.prototype.multisig = function(options) {
+  var pub = this.key.getPublic(this.compressed, 'array');
+
+  options.type = options.type || options.addressType;
+  options.keys = options.keys || options.sharedKeys;
+
+  this.addressType = options.type || 'normal';
+
+  // Multisig
+  this.sharedKeys = (options.keys || []).map(utils.toKeyArray);
+  this.m = options.m || 1;
+  this.n = options.n || 1;
+
+  this.sharedKeys = this.sharedKeys.filter(function(key) {
+    return !utils.isEqual(key, pub);
+  });
+
+  // Use p2sh multisig by default
+  if (!options.addressType && this.sharedKeys.length) {
+    this.addressType = 'p2sh';
+  }
+
+  if (this.m < 1 || this.m > this.n) {
+    throw new Error('m ranges between 1 and n');
+  }
+
+  if (this.n < 1 || this.n > 7) {
+    throw new Error('n ranges between 1 and 7');
+  }
+
+  if (this.sharedKeys.length < this.m - 1) {
+    throw new Error(this.m + ' public keys required');
+  }
+};
+
 Wallet.prototype.getPrivateKey = function getPrivateKey(enc) {
   var priv = this.key.getPrivate();
   if (priv)
diff --git a/test/wallet-test.js b/test/wallet-test.js
index b47100f0..bfbbf100 100644
--- a/test/wallet-test.js
+++ b/test/wallet-test.js
@@ -267,30 +267,30 @@ describe('Wallet', function() {
     // Create 3 2-of-3 wallets with our pubkeys as "shared keys"
     var w1 = bcoin.wallet({
       key: key1,
-      addressType: 'p2sh',
-      sharedKeys: [pub2, pub3],
-      m: 2,
-      n: 3
+      multisig: {
+        type: 'p2sh',
+        keys: [pub2, pub3],
+        m: 2,
+        n: 3
+      }
     });
     var w2 = bcoin.wallet({
       key: key2,
-      addressType: 'p2sh',
-      sharedKeys: [pub1, pub3],
-      m: 2,
-      n: 3
+      multisig: {
+        type: 'p2sh',
+        keys: [pub1, pub3],
+        m: 2,
+        n: 3
+      }
     });
     var w3 = bcoin.wallet({
       key: key3,
-      addressType: 'p2sh',
-      sharedKeys: [pub1, pub2],
-      m: 2,
-      n: 3
-      // multisig: {
-      //   type: 'p2sh',
-      //   keys: [pub1, pub2],
-      //   m: 2,
-      //   n: 3
-      // }
+      multisig: {
+        type: 'p2sh',
+        keys: [pub1, pub2],
+        m: 2,
+        n: 3
+      }
     });
     var receive = bcoin.wallet();