diff --git a/src/gromacs/mdtypes/energyhistory.h b/src/gromacs/mdtypes/energyhistory.h
index 0c8fecfae70605d64613a2408755e715e5f9b6c5..f80d4c56b95caf6942b35222d8983c8ed8f10e1e 100644
--- a/src/gromacs/mdtypes/energyhistory.h
+++ b/src/gromacs/mdtypes/energyhistory.h
@@ -47,6 +47,8 @@
 #ifndef GMX_MDLIB_ENERGYHISTORY_H
 #define GMX_MDLIB_ENERGYHISTORY_H
 
+#include <cstdint>
+
 #include <memory>
 #include <vector>
 
