diff --git a/manual/examples/inetcli.c b/manual/examples/inetcli.c
index 657dcdb226..89083414f8 100644
--- a/manual/examples/inetcli.c
+++ b/manual/examples/inetcli.c
@@ -18,6 +18,7 @@
 #include <stdio.h>
 #include <errno.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include <sys/types.h>
 #include <sys/socket.h>