diff --git a/gtsam/inference/EliminationTree.h b/gtsam/inference/EliminationTree.h
index 404f4f38f..fd3eb16f5 100644
--- a/gtsam/inference/EliminationTree.h
+++ b/gtsam/inference/EliminationTree.h
@@ -19,7 +19,6 @@
 
 #include <utility>
 #include <memory>
-#include <deque>
 #include <queue>
 
 #include <gtsam/base/Testable.h>