zeromq plugin: Include <arpa/inet.h> for htons().

diff --git a/src/zeromq.c b/src/zeromq.c
index 0c8e352..80a9850 100644 (file)
--- a/src/zeromq.c
+++ b/src/zeromq.c
@@ -29,6 +29,10 @@
 #include "utils_cache.h"
 #include "network.h"
 
+/* for htons() */
+#if HAVE_ARPA_INET_H
+# include <arpa/inet.h>
+#endif
 #include <pthread.h>
 #include <zmq.h>