diff --git a/src/common/Executor.cpp b/src/common/Executor.cpp
index 0156ec085..381454fa8 100644
--- a/src/common/Executor.cpp
+++ b/src/common/Executor.cpp
@@ -1234,8 +1234,6 @@ void Executor::outputRunData()
 
   for (size_t i = 0; i < kernels.size(); ++i) {
 
-    const bool separate_files = false;
-
     string kernel_out_fprefix = out_fprefix + "-" + kernels[i]->getName();
     vector<KernelBase*> mykernel({kernels[i]});