diff --git a/src/seeder/main.cpp b/src/seeder/main.cpp
--- a/src/seeder/main.cpp
+++ b/src/seeder/main.cpp
@@ -5,15 +5,13 @@
 
 #include <algorithm>
 #include <atomic>
+#include <cinttypes>
 #include <cstdio>
 #include <cstdlib>
 #include <getopt.h>
 #include <pthread.h>
 #include <signal.h>
 
-#define __STDC_FORMAT_MACROS
-#include <inttypes.h>
-
 bool fTestNet = false;
 
 class CDnsSeedOpts {