diff --git a/src/util/random.cpp b/src/util/random.cpp
index f1cb5b9..6bbe203 100644
--- a/src/util/random.cpp
+++ b/src/util/random.cpp
@@ -4,6 +4,8 @@
  * See COPYING for copyright and distribution information.
  */
 
+#include "common.hpp"
+
 #include "random.hpp"
 
 #include <cryptopp/osrng.h>