diff --git a/library/Requests/Transport/cURL.php b/library/Requests/Transport/cURL.php
index 8e1a28865..a147aab24 100755
--- a/library/Requests/Transport/cURL.php
+++ b/library/Requests/Transport/cURL.php
@@ -51,6 +51,13 @@ class Requests_Transport_cURL implements Requests_Transport {
 	 */
 	protected $fp;
 
+	/**
+	 * Hook dispatcher instance
+	 *
+	 * @var Requests_Hooks
+	 */
+	protected $hooks;
+
 	/**
 	 * Have we finished the headers yet?
 	 *
@@ -112,6 +119,8 @@ public function __construct() {
 	 * @return string Raw HTTP result
 	 */
 	public function request($url, $headers = array(), $data = array(), $options = array()) {
+		$this->hooks = $options['hooks'];
+
 		$this->setup_handle($url, $headers, $data, $options);
 
 		$options['hooks']->dispatch('curl.before_send', array(&$this->fp));
@@ -251,6 +260,7 @@ public function &get_subrequest_handle($url, $headers, $data, $options) {
 		if ($options['max_bytes'] !== false) {
 			$this->response_byte_limit = $options['max_bytes'];
 		}
+		$this->hooks = $options['hooks'];
 
 		return $this->fp;
 	}
@@ -370,6 +380,7 @@ public function stream_headers($handle, $headers) {
 	 * @return integer Length of provided data
 	 */
 	protected function stream_body($handle, $data) {
+		$this->hooks->dispatch('request.progress', array($data, $this->response_bytes, $this->response_byte_limit));
 		$data_length = strlen($data);
 
 		// Are we limiting the response size?
diff --git a/library/Requests/Transport/fsockopen.php b/library/Requests/Transport/fsockopen.php
index 06d23659b..1a4493a79 100755
--- a/library/Requests/Transport/fsockopen.php
+++ b/library/Requests/Transport/fsockopen.php
@@ -245,6 +245,7 @@ public function request($url, $headers = array(), $data = array(), $options = ar
 
 			// Are we in body mode now?
 			if ($doingbody) {
+				$options['hooks']->dispatch('request.progress', array($block, $size, $this->max_bytes));
 				$data_length = strlen($block);
 				if ($this->max_bytes) {
 					// Have we already hit a limit?
diff --git a/tests/Transport/Base.php b/tests/Transport/Base.php
index ad436c47e..b591df07e 100755
--- a/tests/Transport/Base.php
+++ b/tests/Transport/Base.php
@@ -727,4 +727,17 @@ public function testAlternatePort() {
 		$this->assertEquals(1, $num, 'Response should contain the port number');
 		$this->assertEquals(8080, $matches[1]);
 	}
+
+	public function testProgressCallback() {
+		$mock = $this->getMockBuilder('stdClass')->setMethods(array('progress'))->getMock();
+		$mock->expects($this->atLeastOnce())->method('progress');
+		$hooks = new Requests_Hooks();
+		$hooks->register('request.progress', array($mock, 'progress'));
+		$options = array(
+			'hooks' => $hooks,
+		);
+		$options = $this->getOptions($options);
+
+		$response = Requests::get(httpbin('/get'), array(), $options);
+	}
 }