diff --git a/src/general/file.h b/src/general/file.h
index 8d2b92d..4fb4e9c 100644
--- a/src/general/file.h
+++ b/src/general/file.h
@@ -1,6 +1,7 @@
 #ifndef __IO_H__
 #define __IO_H__
 
+#include <cstdint>
 #include <vector>
 #include <string>
 #include <cstddef>
diff --git a/src/general/filelist.h b/src/general/filelist.h
index c278532..891a2b0 100644
--- a/src/general/filelist.h
+++ b/src/general/filelist.h
@@ -1,6 +1,7 @@
 #ifndef __FILES_H__
 #define __FILES_H__
 
+#include <cstdint>
 #include <vector>
 #include <string>