diff --git a/imag-link/src/main.rs b/imag-link/src/main.rs
index 315b1d93..2930d3b3 100644
--- a/imag-link/src/main.rs
+++ b/imag-link/src/main.rs
@@ -11,6 +11,10 @@ extern crate libimagutil;
 
 use libimagstore::store::Store;
 
+mod ui;
+
+use ui::build_ui;
+
 fn main() {
     println!("Hello, world!");
 }
diff --git a/imag-link/src/ui.rs b/imag-link/src/ui.rs
new file mode 100644
index 00000000..39828e15
--- /dev/null
+++ b/imag-link/src/ui.rs
@@ -0,0 +1,91 @@
+use clap::{Arg, App, SubCommand};
+
+pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
+    app
+        .subcommand(SubCommand::with_name("internal")
+                    .about("Add, remove and list internal links")
+                    .version("0.1")
+                    .subcommand(SubCommand::with_name("add")
+                                .about("Add link from one entry to another (and vice-versa)")
+                                .version("0.1")
+                                .arg(Arg::with_name("from")
+                                     .long("from")
+                                     .short("f")
+                                     .takes_value(true)
+                                     .required(true)
+                                     .help("Link from this entry"))
+                                .arg(Arg::with_name("to")
+                                     .long("to")
+                                     .short("t")
+                                     .takes_value(true)
+                                     .required(true)
+                                     .multiple(true)
+                                     .help("Link to this entries"))
+                                )
+
+                    .subcommand(SubCommand::with_name("remove")
+                            .about("Remove a link between two or more entries")
+                            .version("0.1")
+                            .arg(Arg::with_name("from")
+                                 .long("from")
+                                 .short("f")
+                                 .takes_value(true)
+                                 .required(true)
+                                 .help("Remove Link from this entry"))
+                            .arg(Arg::with_name("to")
+                                 .long("to")
+                                 .short("t")
+                                 .takes_value(true)
+                                 .required(true)
+                                 .multiple(true)
+                                 .help("Remove links to these entries"))
+                            )
+
+                        .arg(Arg::with_name("list")
+                             .long("list")
+                             .short("l")
+                             .takes_value(false)
+                             .required(false)
+                             .help("List links to this entry"))
+                    )
+        .subcommand(SubCommand::with_name("external")
+                    .about("Add and remove external links")
+                    .version("0.1")
+
+                    .arg(Arg::with_name("id")
+                         .long("id")
+                         .short("i")
+                         .takes_value(true)
+                         .required(true)
+                         .help("Modify external link of this entry"))
+
+                    .arg(Arg::with_name("set")
+                         .long("set")
+                         .short("s")
+                         .takes_value(true)
+                         .required(false)
+                         .help("Set this URI as external link"))
+
+                    .arg(Arg::with_name("remove")
+                         .long("remove")
+                         .short("r")
+                         .takes_value(false)
+                         .required(false)
+                         .help("Remove external link"))
+
+                    .arg(Arg::with_name("list")
+                         .long("list")
+                         .short("l")
+                         .takes_value(false)
+                         .required(false)
+                         .help("List external link"))
+
+                    .arg(Arg::with_name("show")
+                         .long("show")
+                         .short("s")
+                         .takes_value(false)
+                         .required(false)
+                         .help("List external link (alias for --list)"))
+                    )
+}
+