diff -r 24a506eb97b5 -r 12c329f5524f include/relpipe/reader/typedefs.h
--- a/include/relpipe/reader/typedefs.h	Tue Dec 10 19:37:50 2019 +0100
+++ b/include/relpipe/reader/typedefs.h	Fri Dec 13 22:19:39 2019 +0100
@@ -26,7 +26,7 @@
 namespace reader {
 
 using octet_t = uint8_t;
-using integer_t = uint64_t;
+using integer_t = int64_t;
 using boolean_t = bool;
 using string_t = std::wstring;