From bcf37d5856da33509e495759bb13757adeea2d43 Mon Sep 17 00:00:00 2001
From: fis <jm.yuan@outlook.com>
Date: Tue, 15 Jun 2021 20:12:49 +0800
Subject: [PATCH] Lint.

---
 src/gbm/gbtree.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gbm/gbtree.h b/src/gbm/gbtree.h
index aeb7f432dec8..872e22fd4bc0 100644
--- a/src/gbm/gbtree.h
+++ b/src/gbm/gbtree.h
@@ -9,6 +9,7 @@
 
 #include <dmlc/omp.h>
 
+#include <algorithm>
 #include <vector>
 #include <map>
 #include <memory>