---
 sys/netinet/tcp_var.h |    1 +
 1 file changed, 1 insertion(+)

--- a/sys/netinet/tcp_var.h
+++ b/sys/netinet/tcp_var.h
@@ -33,6 +33,7 @@
 #ifndef _NETINET_TCP_VAR_H_
 #define _NETINET_TCP_VAR_H_
 
+#include <stdint.h>
 #include <netinet/tcp.h>
 
 #ifdef _KERNEL
