diff --git a/libfreerdp-core/tcp.c b/libfreerdp-core/tcp.c
index 1b397997c..faeb85d13 100644
--- a/libfreerdp-core/tcp.c
+++ b/libfreerdp-core/tcp.c
@@ -31,6 +31,7 @@
 #include <unistd.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
+#include <netinet/in.h>
 #else
 #define close(_fd) closesocket(_fd)
 #endif