diff --git a/onnxruntime/core/providers/cpu/ml/tree_ensemble_attribute.h b/onnxruntime/core/providers/cpu/ml/tree_ensemble_attribute.h
index 421854b82c3bf..ec11ee06d831b 100644
--- a/onnxruntime/core/providers/cpu/ml/tree_ensemble_attribute.h
+++ b/onnxruntime/core/providers/cpu/ml/tree_ensemble_attribute.h
@@ -8,6 +8,7 @@
 #include "core/framework/op_kernel.h"
 #include "ml_common.h"
 #include "tree_ensemble_helper.h"
+#include <algorithm>
 #include <unordered_map>
 #include <stack>
 #include <vector>