diff --git a/common/kernel/hashlib.h b/common/kernel/hashlib.h
index 2f7357e2..a3fcd4ca 100644
--- a/common/kernel/hashlib.h
+++ b/common/kernel/hashlib.h
@@ -14,6 +14,7 @@
 
 #include <algorithm>
 #include <array>
+#include <cstdint>
 #include <stdexcept>
 #include <string>
 #include <vector>