diff --git a/src/lib/mt/Thread.cpp b/src/lib/mt/Thread.cpp
index d7cabf2c5..ab2a3dd98 100644
--- a/src/lib/mt/Thread.cpp
+++ b/src/lib/mt/Thread.cpp
@@ -124,7 +124,7 @@ void *Thread::threadFunc(void *vjob)
   }
 
   // get job
-  IJob *job = static_cast<IJob *>(vjob);
+  auto *job = static_cast<IJob *>(vjob);
 
   // run job
   void *result = nullptr;