diff --git a/async-ssl-cli.cc b/async-ssl-cli.cc
index 81dd4ba..1c0d9d3 100644
--- a/async-ssl-cli.cc
+++ b/async-ssl-cli.cc
@@ -1,5 +1,4 @@
 #include <sys/socket.h>
-#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <sys/socket.h>
 #include <sys/types.h>