diff --git a/src/polypcore/winsock.h b/src/polypcore/winsock.h
index 89e6a4ed7..b1e0f7d44 100644
--- a/src/polypcore/winsock.h
+++ b/src/polypcore/winsock.h
@@ -18,8 +18,6 @@
 
 #ifdef HAVE_WS2TCPIP_H
 #include <ws2tcpip.h>
-static const struct in6_addr in6addr_any = {{ IN6ADDR_ANY_INIT }};
-static const struct in6_addr in6addr_loopback = {{ IN6ADDR_LOOPBACK_INIT }};
 #endif
 
 #endif