diff --git a/ExternalLibs/minihttp.cpp b/ExternalLibs/minihttp.cpp
index 257049e..ad51cb5 100644
--- a/ExternalLibs/minihttp.cpp
+++ b/ExternalLibs/minihttp.cpp
@@ -33,6 +33,7 @@
 #  include <unistd.h>
 #  include <fcntl.h>
 #  include <sys/socket.h>
+#  include <netinet/in.h>
 #  include <netdb.h>
 #  define SOCKET_ERROR (-1)
 #  define INVALID_SOCKET (SOCKET)(~0)