1 files changed, 5 insertions, 1 deletions
diff --git a/genesis.cpp b/genesis.cpp
index 7ca741ee..a450b79f 100644
--- a/genesis.cpp
+++ b/genesis.cpp
@@ -22,10 +22,14 @@
 
 #include <fstream>
 #include <random>
+
+// Make sure boost/asio.hpp is included before windows.h.
+#include <boost/asio.hpp>
+#include <boost/test/unit_test.hpp>
+
 #include "JsonSpiritHeaders.h"
 #include <libdevcore/CommonIO.h>
 #include <libethereum/CanonBlockChain.h>
-#include <boost/test/unit_test.hpp>
 #include "TestHelper.h"
 
 using namespace std;