diff --git a/src/Curl/Curl.php b/src/Curl/Curl.php
index 3d184d5..902924c 100644
--- a/src/Curl/Curl.php
+++ b/src/Curl/Curl.php
@@ -544,7 +544,9 @@ class Curl
     public function setCookie($key, $value)
     {
         $this->cookies[$key] = $value;
-        $this->setOpt(CURLOPT_COOKIE, str_replace(' ', '%20', urldecode(http_build_query($this->cookies, '', '; '))));
+        $this->setOpt(CURLOPT_COOKIE, implode('; ', array_map(function($k, $v) {
+            return $k . '=' . str_replace(' ', '%20', $v);
+        }, array_keys($this->cookies), array_values($this->cookies))));
     }
 
     /**
diff --git a/tests/PHPCurlClass/PHPCurlClassTest.php b/tests/PHPCurlClass/PHPCurlClassTest.php
index 01d7337..3072b51 100644
--- a/tests/PHPCurlClass/PHPCurlClassTest.php
+++ b/tests/PHPCurlClass/PHPCurlClassTest.php
@@ -662,6 +662,19 @@ class CurlTest extends PHPUnit_Framework_TestCase
         $this->assertEquals('cookie=Om%20nom%20nom%20nom', $options[CURLOPT_COOKIE]);
     }
 
+    public function testMultipleCookies()
+    {
+        $curl = new Curl();
+        $curl->setCookie('cookie', 'Om nom nom nom');
+        $curl->setCookie('foo', 'bar');
+
+        $reflectionClass = new ReflectionClass('\Curl\Curl');
+        $reflectionProperty = $reflectionClass->getProperty('options');
+        $reflectionProperty->setAccessible(true);
+        $options = $reflectionProperty->getValue($curl);
+        $this->assertEquals('cookie=Om%20nom%20nom%20nom; foo=bar', $options[CURLOPT_COOKIE]);
+    }
+
     public function testCookieEncodingColon()
     {
         $curl = new Curl();