diff --git a/corsika/modules/epos/ParticleConversion.hpp b/corsika/modules/epos/ParticleConversion.hpp
index 8e501d67f544c3ac6fc0bd23c247d21e9f5e1680..7faf53da628a4a72c0abfd42432cf23f3e16f5fb 100644
--- a/corsika/modules/epos/ParticleConversion.hpp
+++ b/corsika/modules/epos/ParticleConversion.hpp
@@ -8,6 +8,10 @@
 
 #pragma once
 
+#include <array>
+#include <cstdint>
+#include <type_traits>
+
 #include <corsika/framework/core/ParticleProperties.hpp>
 #include <corsika/framework/core/PhysicalUnits.hpp>