diff --git a/limelight-common/Platform.h b/limelight-common/Platform.h
index 981c7b3..7e8e88c 100644
--- a/limelight-common/Platform.h
+++ b/limelight-common/Platform.h
@@ -8,6 +8,7 @@
 #define WIN32_LEAN_AND_MEAN
 #include <Windows.h>
 #include <Winsock2.h>
+#include <ws2tcpip.h>
 #else
 #include <unistd.h>
 #include <pthread.h>