diff --git a/src/Net.php b/src/Net.php
index 3c7c864..87b3e6c 100644
--- a/src/Net.php
+++ b/src/Net.php
@@ -30,6 +30,7 @@ class Net
      */
     private $methods = [
         'net_version' => [],
+        'net_peerCount' => [],
     ];
 
     /**
diff --git a/test/unit/NetTest.php b/test/unit/NetTest.php
index 3979b13..41e0d2a 100644
--- a/test/unit/NetTest.php
+++ b/test/unit/NetTest.php
@@ -47,6 +47,27 @@ class NetTest extends TestCase
         });
     }
 
+    /**
+     * testPeerCount
+     * 
+     * @return void
+     */    
+    public function testPeerCount()
+    {
+        $net = $this->net;
+
+        $net->peerCount(function ($err, $count) {
+            if ($err !== null) {
+                return $this->fail($err->getMessage());
+            }
+            if (isset($count->result)) {
+                $this->assertTrue(is_string($count->result));
+            } else {
+                $this->fail($count->error->message);
+            }
+        });
+    }
+
     /**
      * testUnallowedMethod
      *