diff --git a/include/Compat.h b/include/Compat.h
index 4fd2444..aa68edd 100644
--- a/include/Compat.h
+++ b/include/Compat.h
@@ -22,6 +22,8 @@ inline void CloseSocketProper(int TheSocket) {
 
 #ifdef WIN32
 #include <sentry.h>
+#include <winsock2.h>
+#include <ws2tcpip.h>
 inline void CloseSocketProper(SOCKET TheSocket) {
     shutdown(TheSocket, SD_BOTH);
     closesocket(TheSocket);