diff --git a/src-slider_io/src/output/hori.rs b/src-slider_io/src/output/hori.rs
index 5bf8640..119b804 100644
--- a/src-slider_io/src/output/hori.rs
+++ b/src-slider_io/src/output/hori.rs
@@ -59,7 +59,7 @@ impl OutputHandler for HoriOutput {
   fn tick(&mut self, flat_input: &Vec<bool>) -> bool {
     let hori_state = match self.slider_only {
       false => HoriState::from_flat(flat_input),
-      true => HoriState::from_flat_to_wide(flat_input)
+      true => HoriState::from_flat_to_wide(flat_input),
     };
 
     let buttons: u16 = hori_state
@@ -78,7 +78,11 @@ impl OutputHandler for HoriOutput {
             true => code,
             false => 0,
           }
-      });
+      })
+      | match hori_state.extra[0] {
+        true => 1 << 13, // options
+        false => 0,
+      };
 
     let axis: u32 = hori_state
       .slider
diff --git a/src-slider_io/src/shared/hori.rs b/src-slider_io/src/shared/hori.rs
index 0eaffef..706dd9f 100644
--- a/src-slider_io/src/shared/hori.rs
+++ b/src-slider_io/src/shared/hori.rs
@@ -1,6 +1,7 @@
 pub struct HoriState {
   pub slider: [bool; 16],
   pub bt: [bool; 4],
+  pub extra: [bool; 1],
 }
 
 impl HoriState {
@@ -8,6 +9,7 @@ impl HoriState {
     let mut hori_state = Self {
       slider: [false; 16],
       bt: [false; 4],
+      extra: [false; 1],
     };
 
     for (idx, i) in flat_input[0..32].iter().enumerate() {
@@ -22,6 +24,8 @@ impl HoriState {
       }
     }
 
+    hori_state.extra[0] = flat_input[38];
+
     hori_state
   }
 
@@ -29,12 +33,15 @@ impl HoriState {
     let mut hori_state = Self {
       slider: [false; 16],
       bt: [false; 4],
+      extra: [false; 1],
     };
 
     for (idx, i) in flat_input[0..32].iter().enumerate() {
       hori_state.slider[idx / 2] |= *i;
     }
 
+    hori_state.extra[0] = flat_input[38];
+
     hori_state
   }
 }