diff --git a/src/include/sequences/Read.hpp b/src/include/sequences/Read.hpp
index 460c1cb..8a7add6 100644
--- a/src/include/sequences/Read.hpp
+++ b/src/include/sequences/Read.hpp
@@ -15,6 +15,7 @@
 #ifndef SEQUENCES_READ_HPP
 #define SEQUENCES_READ_HPP
 
+#include <cstdint>
 #include <iostream>
 #include <string>
 #include <vector>
diff --git a/src/lib/sequences/tests/unit/CrcHasherMocks.hpp b/src/lib/sequences/tests/unit/CrcHasherMocks.hpp
index 1866be7..5d9b7d7 100644
--- a/src/lib/sequences/tests/unit/CrcHasherMocks.hpp
+++ b/src/lib/sequences/tests/unit/CrcHasherMocks.hpp
@@ -2,6 +2,7 @@
 
 #include <array>
 #include <cassert>
+#include <cstdint>
 #include <cstdlib>
 #include <string>
 
diff --git a/stubs/dragen/src/host/dragen_api/read_group_list.hpp b/stubs/dragen/src/host/dragen_api/read_group_list.hpp
index eefb9ae..9b31c4c 100644
--- a/stubs/dragen/src/host/dragen_api/read_group_list.hpp
+++ b/stubs/dragen/src/host/dragen_api/read_group_list.hpp
@@ -14,6 +14,8 @@
 #define __READ_GROUP_LIST_HPP__
 
 #include "dragen_exception.hpp"
+#include <cstdint>
+
 class ReadGroupList {
 public:
   const std::string &getReadGroupName(const uint16_t idx) const {