netdev: Allow recv, recv_wait, drain, send, send_wait to be null.

[sliver-openvswitch.git] / lib / flow.h

diff --git a/lib/flow.h b/lib/flow.h
index b1292ce..ca140af 100644 (file)
--- a/lib/flow.h
+++ b/lib/flow.h
@@ -16,6 +16,7 @@
 #ifndef FLOW_H
 #define FLOW_H 1
 
+#include <sys/types.h>
 #include <netinet/in.h>
 #include <stdbool.h>
 #include <stdint.h>