diff --git a/components/process.rst b/components/process.rst
index e2a9bae0995..8887e14f9ed 100644
--- a/components/process.rst
+++ b/components/process.rst
@@ -28,7 +28,7 @@ a command in a sub-process::
     $process->setTimeout(3600);
     $process->run();
     if (!$process->isSuccessful()) {
-        throw new RuntimeException($process->getErrorOutput());
+        throw new \RuntimeException($process->getErrorOutput());
     }
 
     print $process->getOutput();