1 files changed, 1 insertions, 1 deletions
diff --git a/exec.cc b/exec.cc
index 056318e..c5b7b19 100644
--- a/exec.cc
+++ b/exec.cc
@@ -44,7 +44,7 @@ class Executor {
       : ce_(ev) {
   }
 
-  void ExecNode(DepNode* n, DepNode* needed_by) {
+  void ExecNode(DepNode* n, DepNode* needed_by UNUSED) {
     if (done_[n->output])
       return;
     done_[n->output] = true;