diff --git a/tests/unit_tests/common/test_hugepage_alloc.cpp b/tests/unit_tests/common/test_hugepage_alloc.cpp
index dd2a63c4b..a9e382b6c 100644
--- a/tests/unit_tests/common/test_hugepage_alloc.cpp
+++ b/tests/unit_tests/common/test_hugepage_alloc.cpp
@@ -9,6 +9,7 @@
  */
 #include <gtest/gtest.h>
 
+#include <cstdint>
 #include <set>
 
 #include <gridtools/common/hugepage_alloc.hpp>