diff --git a/libs/libvtrutil/src/vtr_ndmatrix.h b/libs/libvtrutil/src/vtr_ndmatrix.h
index b2a27f80068..c3a4692edea 100644
--- a/libs/libvtrutil/src/vtr_ndmatrix.h
+++ b/libs/libvtrutil/src/vtr_ndmatrix.h
@@ -1,5 +1,6 @@
 #ifndef VTR_ND_MATRIX_H
 #define VTR_ND_MATRIX_H
+#include <algorithm>
 #include <array>
 #include <memory>