diff --git a/third_party/sfml/src/SFML/Network/IpAddress.cpp b/third_party/sfml/src/SFML/Network/IpAddress.cpp
index d6b83029..a278389a 100644
--- a/third_party/sfml/src/SFML/Network/IpAddress.cpp
+++ b/third_party/sfml/src/SFML/Network/IpAddress.cpp
@@ -100,7 +100,7 @@ static const char *inet_ntop(int af, const void *src, char *dst, socklen_t size)
 #endif
 
     ZeroMemory(&ss, sizeof(ss));
-    ss.ss_family = af;
+    ss.ss_family = (ADDRESS_FAMILY)af;
 
     switch(af) {
         case AF_INET: