diff --git a/connection/lua-socket.c b/connection/lua-socket.c
index 2b6cd24b..41d35e04 100644
--- a/connection/lua-socket.c
+++ b/connection/lua-socket.c
@@ -11,7 +11,6 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <arpa/inet.h>
-#include <arpa/inet.h>
 #include <errno.h>
 #include <unistd.h>