diff --git a/libi2pd/RouterContext.h b/libi2pd/RouterContext.h
index 4bd324f5..9f42b1e0 100644
--- a/libi2pd/RouterContext.h
+++ b/libi2pd/RouterContext.h
@@ -1,6 +1,11 @@
 #ifndef ROUTER_CONTEXT_H__
 #define ROUTER_CONTEXT_H__
 
+// i2pd_qt.pro defines this on Windows
+#ifdef WINDOWS
+#include <Winsock2.h>
+#endif
+
 #include <inttypes.h>
 #include <string>
 #include <memory>
diff --git a/libi2pd/RouterInfo.h b/libi2pd/RouterInfo.h
index 09e2c015..09db6ee8 100644
--- a/libi2pd/RouterInfo.h
+++ b/libi2pd/RouterInfo.h
@@ -1,6 +1,11 @@
 #ifndef ROUTER_INFO_H__
 #define ROUTER_INFO_H__
 
+// i2pd_qt.pro defines this on Windows
+#ifdef WINDOWS
+#include <Winsock2.h>
+#endif
+
 #include <inttypes.h>
 #include <string>
 #include <map>
diff --git a/qt/i2pd_qt/i2pd_qt.pro b/qt/i2pd_qt/i2pd_qt.pro
index a2ba4261..941dfff3 100644
--- a/qt/i2pd_qt/i2pd_qt.pro
+++ b/qt/i2pd_qt/i2pd_qt.pro
@@ -268,8 +268,14 @@ android {
 }
 
 linux:!android {
-	message("Using Linux settings")
-	LIBS += -lcrypto -lssl -lboost_system -lboost_date_time -lboost_filesystem -lboost_program_options -lpthread -lminiupnpc
+        message("Using Linux settings")
+        LIBS += -lcrypto -lssl -lboost_system -lboost_date_time -lboost_filesystem -lboost_program_options -lpthread -lminiupnpc
+}
+
+windows:!android {
+        message("Using Windows settings")
+        DEFINES += BOOST_USE_WINDOWS_H WINDOWS
+        LIBS += -lcrypto -lssl -lboost_system -lboost_date_time -lboost_filesystem -lboost_program_options -lpthread -lminiupnpc
 }
 
 !android:!symbian:!maemo5:!simulator {