diff --git a/src/Bootstrapper/DropdownButton.php b/src/Bootstrapper/DropdownButton.php
index 4292ac14..9310ceea 100644
--- a/src/Bootstrapper/DropdownButton.php
+++ b/src/Bootstrapper/DropdownButton.php
@@ -91,6 +91,11 @@ class DropdownButton extends RenderedObject
      * @var bool Whether the button should drop up
      */
     protected $dropup = false;
+    
+    /**
+     * @var bool Whether the menu should align right
+     */
+    protected $alignRight = false;
 
     /**
      * Set the label of the button
@@ -167,6 +172,18 @@ public function dropup()
 
         return $this;
     }
+    
+    /**
+     * Sets the dropdown menu align right
+     *
+     * @return $this
+     */
+    public function alignRight()
+    {
+        $this->alignRight = true;
+
+        return $this;
+    }
 
     /**
      * Creates a normal dropdown button
@@ -323,7 +340,13 @@ public function render()
             $string .= "<button {$attributes}>{$this->label} <span class='caret'></span></button>";
         }
 
-        $string .= "<ul class='dropdown-menu' role='menu' aria-labelledby='dLabel'>";
+        $string .= "<ul class='dropdown-menu";
+        
+        if ($this->alignRight) {
+            $string .= " dropdown-menu-right";
+        }
+        
+        $string .= "' role='menu' aria-labelledby='dLabel'>";
         $string .= $this->renderItems();
         $string .= "</ul>";
         $string .= "</div>";
diff --git a/tests/spec/Bootstrapper/DropdownButtonSpec.php b/tests/spec/Bootstrapper/DropdownButtonSpec.php
index bd62d159..5987adfa 100644
--- a/tests/spec/Bootstrapper/DropdownButtonSpec.php
+++ b/tests/spec/Bootstrapper/DropdownButtonSpec.php
@@ -132,6 +132,13 @@ function it_can_be_made_to_dropup()
         );
     }
 
+    function it_can_be_made_to_alignRight()
+    {
+        $this->alignRight()->render()->shouldBe(
+            "<div class='btn-group'><button class='btn btn-default dropdown-toggle' data-toggle='dropdown' type='button'> <span class='caret'></span></button><ul class='dropdown-menu dropdown-menu-right' role='menu' aria-labelledby='dLabel'></ul></div>"
+        );
+    }
+
     function it_has_shortcut_methods()
     {
         $types = ['primary', 'danger', 'warning', 'success', 'info', 'normal'];