diff --git a/Cargo.lock b/Cargo.lock
index 80d79c4..ef2b247 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,11 +1,11 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "b2"
 version = "0.1.0"
-source = "git+https://git.hitchhiker-linux.org/jeang3nie/b2_rs.git#3ab66346610d681cf764f24bbdd8d5416d7ef1b6"
+source = "git+https://git.hitchhiker-linux.org/jeang3nie/b2_rs.git#684d25e0198cda683603ddcc87889dae119be0a9"
 
 [[package]]
 name = "base2"
diff --git a/src/main.rs b/src/main.rs
index 6e8766e..52ce88f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -61,8 +61,11 @@ fn main() -> Result<(), Box<dyn Error>> {
     let wrap: usize = if let Some(w) = matches.opt_str("w") {
         w.parse()?
     } else {
-        76
+        8
     };
+    let style: Option<Style> = matches.opt_str("s")
+        .map(|x| x.parse().ok())
+        .flatten();
 
     let mut infiles = matches
         .free
@@ -108,7 +111,7 @@ fn main() -> Result<(), Box<dyn Error>> {
         match op {
             Operation::Decode => {}
             Operation::Encode => {
-                let encoder = Encoder::new(reader, writer, None, Some(wrap));
+                let encoder = Encoder::new(reader, writer, style, Some(wrap));
                 encoder.encode()?;
             }
         }