diff --git a/examples/5_put_get/amy.c b/examples/5_put_get/amy.c
index d710f3c55c0c97f7842f726753c29d3acefd4ab7..b483a4073539ec6dcef587dade9dcdba8a90198f 100644
--- a/examples/5_put_get/amy.c
+++ b/examples/5_put_get/amy.c
@@ -20,11 +20,11 @@ int main(int argc, char** argv) {
 	connector_sync(c, -1);
 	size_t msg_len;
 	const char * msg_ptr = connector_gotten_bytes(c, getter, &msg_len);
-	printf("Got msg `%.*s`\n", msg_len, msg_ptr);
+	printf("Got msg `%.*s`\n", (int) msg_len, msg_ptr);
 	
 	
 	protocol_description_destroy(pd);
 	connector_destroy(c);
 	free(pdl_ptr);
 	return 0;
-}
\ No newline at end of file
+}