diff --git a/src/danog/MadelineProto/Exception.php b/src/danog/MadelineProto/Exception.php
index f7779b43..85b43a48 100644
--- a/src/danog/MadelineProto/Exception.php
+++ b/src/danog/MadelineProto/Exception.php
@@ -19,7 +19,7 @@ class Exception extends \Exception
 
     public function __toString()
     {
-        return $this->file === 'MadelineProto' ? $this->message : '\danog\MadelineProto\Exception'.($this->message !== '' ? ': ' : '').$this->message.' in '.$this->file.':'.$this->line.PHP_EOL.'TL Trace (YOU ABSOLUTELY MUST READ THE TEXT BELOW):'.PHP_EOL.$this->getTLTrace();
+        return $this->file === 'MadelineProto' ? $this->message : '\danog\MadelineProto\Exception'.($this->message !== '' ? ': ' : '').$this->message.' in '.$this->file.':'.$this->line.PHP_EOL.'Revision: '.@file_get_contents(__DIR__.'/../../../.git/refs/heads/master').PHP_EOL.'TL Trace (YOU ABSOLUTELY MUST READ THE TEXT BELOW):'.PHP_EOL.$this->getTLTrace();
     }
 
     public function __construct($message = null, $code = 0, self $previous = null, $file = null, $line = null)
diff --git a/src/danog/MadelineProto/RPCErrorException.php b/src/danog/MadelineProto/RPCErrorException.php
index 82a8bb4f..a5c93809 100644
--- a/src/danog/MadelineProto/RPCErrorException.php
+++ b/src/danog/MadelineProto/RPCErrorException.php
@@ -32,7 +32,7 @@ class RPCErrorException extends \Exception
 
     public function __toString()
     {
-        return sprintf(\danog\MadelineProto\Lang::$current_lang['rpc_tg_error'], $this->getMess(), $this->rpc, $this->file, $this->line.PHP_EOL.PHP_EOL).PHP_EOL.$this->getTLTrace().PHP_EOL;
+        return sprintf(\danog\MadelineProto\Lang::$current_lang['rpc_tg_error'], $this->getMess(), $this->rpc, $this->file, $this->line.PHP_EOL.PHP_EOL).PHP_EOL.'Revision: '.@file_get_contents(__DIR__.'/../../../.git/refs/heads/master').PHP_EOL.$this->getTLTrace().PHP_EOL;
     }
 
     public function __construct($message = null, $code = 0, Exception $previous = null)
diff --git a/src/danog/MadelineProto/TL/Exception.php b/src/danog/MadelineProto/TL/Exception.php
index dfad843c..a6158c84 100644
--- a/src/danog/MadelineProto/TL/Exception.php
+++ b/src/danog/MadelineProto/TL/Exception.php
@@ -18,7 +18,7 @@ class Exception extends \Exception
 
     public function __toString()
     {
-        return get_class($this).($this->message !== '' ? ': ' : '').$this->message.PHP_EOL.'TL Trace (YOU ABSOLUTELY MUST READ THE TEXT BELOW):'.PHP_EOL.PHP_EOL.$this->getTLTrace().PHP_EOL;
+        return get_class($this).($this->message !== '' ? ': ' : '').$this->message.PHP_EOL.@file_get_contents(__DIR__.'/../../../.git/refs/heads/master').PHP_EOL.'TL Trace (YOU ABSOLUTELY MUST READ THE TEXT BELOW):'.PHP_EOL.PHP_EOL.$this->getTLTrace().PHP_EOL;
     }
 
     public function __construct($message, $file = '')