diff --git a/src/library/blast/branch.cpp b/src/library/blast/branch.cpp
index ebf9abdc9c..c0e912964c 100644
--- a/src/library/blast/branch.cpp
+++ b/src/library/blast/branch.cpp
@@ -4,6 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 
 Author: Leonardo de Moura
 */
+#include <algorithm>
 #include "kernel/for_each_fn.h"
 #include "library/blast/branch.h"