diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 2fe0871571291a2bc8456d3ca77f11abd7a7843e..defeed78149bf55cb46582911107a05934472913 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -30,7 +30,9 @@
 
 #include "kontactconfiguredialog.h"
 using namespace Kontact;
-#ifndef WIN32
+#ifdef WIN32
+#include <windows.h>
+#else
 #include <unistd.h>
 #endif
 #include <Libkdepim/BroadcastStatus>