@@ -19,10 +19,12 @@
 #ifndef OF_HAVE_SOCKETS
 # error No sockets available!
 #endif
 
 #include <stdbool.h>
+
+#include <fcntl.h>
 
 #ifdef OF_HAVE_SYS_SOCKET_H
 # include <sys/socket.h>
 #endif
 #ifdef OF_HAVE_NETINET_IN_H