diff --git a/Tests/Twig/Extension/FormFlowExtensionBcMethodsTest.php b/Tests/Twig/Extension/FormFlowExtensionBcMethodsTest.php
new file mode 100644
index 00000000..63395b02
--- /dev/null
+++ b/Tests/Twig/Extension/FormFlowExtensionBcMethodsTest.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace Craue\FormFlowBundle\Tests\Form;
+
+use Craue\FormFlowBundle\Tests\UnitTestCase;
+
+/**
+ * Tests for BC.
+ *
+ * @group unit
+ *
+ * @author Christian Raue <christian.raue@gmail.com>
+ * @copyright 2011-2015 Christian Raue
+ * @license http://opensource.org/licenses/mit-license.php MIT License
+ */
+class FormFlowExtensionBcMethodsTest extends UnitTestCase {
+
+	protected $collectDeprecationNotices = true;
+
+	private $deprecatedMessage = 'Twig filter %s is deprecated since version 3.0. Use filter %s instead.';
+
+	public function testBcMethodDelegation_addDynamicStepNavigationParameter() {
+		$extension = $this->getMock('\Craue\FormFlowBundle\Twig\Extension\FormFlowExtension', array('addDynamicStepNavigationParameters'));
+
+		$parameters = array('foo' => 'bar');
+		$flow = $this->getMockedFlow();
+		$stepNumber = 1;
+
+		$extension
+			->expects($this->once())
+			->method('addDynamicStepNavigationParameters')
+			->with($this->equalTo($parameters), $this->equalTo($flow), $this->equalTo($stepNumber))
+		;
+
+		$extension->addDynamicStepNavigationParameter($parameters, $flow, $stepNumber);
+		$this->assertEquals(array(sprintf($this->deprecatedMessage, 'craue_addDynamicStepNavigationParameter', 'craue_addDynamicStepNavigationParameters')), $this->getDeprecationNotices());
+	}
+
+	public function testBcMethodDelegation_removeDynamicStepNavigationParameter() {
+		$extension = $this->getMock('\Craue\FormFlowBundle\Twig\Extension\FormFlowExtension', array('removeDynamicStepNavigationParameters'));
+
+		$parameters = array('foo' => 'bar');
+		$flow = $this->getMockedFlow();
+
+		$extension
+			->expects($this->once())
+			->method('removeDynamicStepNavigationParameters')
+			->with($this->equalTo($parameters), $this->equalTo($flow))
+		;
+
+		$extension->removeDynamicStepNavigationParameter($parameters, $flow);
+		$this->assertEquals(array(sprintf($this->deprecatedMessage, 'craue_removeDynamicStepNavigationParameter', 'craue_removeDynamicStepNavigationParameters')), $this->getDeprecationNotices());
+	}
+
+}
diff --git a/Twig/Extension/FormFlowExtension.php b/Twig/Extension/FormFlowExtension.php
index 5f246c19..f5a9f67d 100644
--- a/Twig/Extension/FormFlowExtension.php
+++ b/Twig/Extension/FormFlowExtension.php
@@ -38,12 +38,18 @@ public function getFilters() {
 			return array(
 				'craue_addDynamicStepNavigationParameters' => new \Twig_Filter_Method($this, 'addDynamicStepNavigationParameters'),
 				'craue_removeDynamicStepNavigationParameters' => new \Twig_Filter_Method($this, 'removeDynamicStepNavigationParameters'),
+				// methods for BC with third-party templates (e.g. MopaBootstrapBundle)
+				'craue_addDynamicStepNavigationParameter' => new \Twig_Filter_Method($this, 'addDynamicStepNavigationParameter'),
+				'craue_removeDynamicStepNavigationParameter' => new \Twig_Filter_Method($this, 'removeDynamicStepNavigationParameter'),
 			);
 		}
 
 		return array(
 			new \Twig_SimpleFilter('craue_addDynamicStepNavigationParameters', array($this, 'addDynamicStepNavigationParameters')),
 			new \Twig_SimpleFilter('craue_removeDynamicStepNavigationParameters', array($this, 'removeDynamicStepNavigationParameters')),
+			// methods for BC with third-party templates (e.g. MopaBootstrapBundle)
+			new \Twig_SimpleFilter('craue_addDynamicStepNavigationParameter', array($this, 'addDynamicStepNavigationParameter')),
+			new \Twig_SimpleFilter('craue_removeDynamicStepNavigationParameter', array($this, 'removeDynamicStepNavigationParameter')),
 		);
 	}
 
@@ -113,4 +119,16 @@ public function isStepLinkable(FormFlow $flow, $stepNumber) {
 		return false;
 	}
 
+	// methods for BC with third-party templates (e.g. MopaBootstrapBundle)
+
+	public function addDynamicStepNavigationParameter(array $parameters, FormFlow $flow, $stepNumber) {
+		@trigger_error('Twig filter craue_addDynamicStepNavigationParameter is deprecated since version 3.0. Use filter craue_addDynamicStepNavigationParameters instead.', E_USER_DEPRECATED);
+		return $this->addDynamicStepNavigationParameters($parameters, $flow, $stepNumber);
+	}
+
+	public function removeDynamicStepNavigationParameter(array $parameters, FormFlow $flow) {
+		@trigger_error('Twig filter craue_removeDynamicStepNavigationParameter is deprecated since version 3.0. Use filter craue_removeDynamicStepNavigationParameters instead.', E_USER_DEPRECATED);
+		return $this->removeDynamicStepNavigationParameters($parameters, $flow);
+	}
+
 }
diff --git a/UPGRADE-3.0.md b/UPGRADE-3.0.md
index 4f46e476..b0186f50 100644
--- a/UPGRADE-3.0.md
+++ b/UPGRADE-3.0.md
@@ -162,6 +162,6 @@ This version adds support for concurrent instances of the same flow, which requi
 
 - The Twig filters `craue_addDynamicStepNavigationParameter` and `craue_removeDynamicStepNavigationParameter` have been
   renamed to `craue_addDynamicStepNavigationParameters` and `craue_removeDynamicStepNavigationParameters`, i.e.
-  pluralized, since they now handle more than one parameter.
+  pluralized, since they now handle more than one parameter. Filters with the old names still exist, but are deprecated.
 
 - The template `CraueFormFlowBundle:FormFlow:stepField.html.twig` (deprecated in 2.1.0) has been removed.