Index: modules/javafx.web/src/main/native/Source/WebCore/platform/network/DNS.h
--- modules/javafx.web/src/main/native/Source/WebCore/platform/network/DNS.h.orig
+++ modules/javafx.web/src/main/native/Source/WebCore/platform/network/DNS.h
@@ -34,6 +34,10 @@
 #include <winsock2.h>
 #include <ws2tcpip.h>
 #else
+#if OS(OPENBSD)
+#include <sys/types.h>
+#include <sys/socket.h>
+#endif
 #include <netinet/in.h>
 #endif
 
