diff --git a/third_party/sfml/src/SFML/Network/IpAddress.cpp b/third_party/sfml/src/SFML/Network/IpAddress.cpp
index 24694cd5..482ef3e9 100644
--- a/third_party/sfml/src/SFML/Network/IpAddress.cpp
+++ b/third_party/sfml/src/SFML/Network/IpAddress.cpp
@@ -36,6 +36,9 @@
 
 #include <cstring>
 
+#ifdef _WIN32
+#include <windows.h>
+#endif
 
 namespace sf
 {