diff --git a/src/core/test/matrix-array-test-suite.cc b/src/core/test/matrix-array-test-suite.cc
index 539626853..3cfc0fb07 100644
--- a/src/core/test/matrix-array-test-suite.cc
+++ b/src/core/test/matrix-array-test-suite.cc
@@ -10,6 +10,8 @@
 #include "ns3/matrix-array.h"
 #include "ns3/test.h"
 
+#include <algorithm>
+
 /**
  * @defgroup matrixArray-tests MatrixArray tests
  * @ingroup core-tests