diff --git a/src/event.rs b/src/event.rs
index 4cfd0d57..95685001 100644
--- a/src/event.rs
+++ b/src/event.rs
@@ -145,7 +145,8 @@ pub struct Mouse {
     pub scroll_px: i32,
     pub line: Line,
     pub column: Column,
-    pub cell_side: Side
+    pub cell_side: Side,
+    pub lines_scrolled: f32,
 }
 
 impl Default for Mouse {
@@ -160,6 +161,7 @@ impl Default for Mouse {
             line: Line(0),
             column: Column(0),
             cell_side: Side::Left,
+            lines_scrolled: 0.0,
         }
     }
 }
diff --git a/src/input.rs b/src/input.rs
index 6e3d6d0d..f11aec34 100644
--- a/src/input.rs
+++ b/src/input.rs
@@ -352,15 +352,18 @@ impl<'a, A: ActionContext + 'a> Processor<'a, A> {
 
         match delta {
             MouseScrollDelta::LineDelta(_columns, lines) => {
-                let code = if lines > 0.0 {
+                let to_scroll = self.ctx.mouse_mut().lines_scrolled + lines;
+
+                let code = if to_scroll > 0.0 {
                     64
                 } else {
                     65
                 };
 
-                for _ in 0..(lines.abs() as usize) {
+                for _ in 0..(to_scroll.abs() as usize) {
                     self.normal_mouse_report(code);
                 }
+                self.ctx.mouse_mut().lines_scrolled = to_scroll % 1.0;
             },
             MouseScrollDelta::PixelDelta(_x, y) => {
                 match phase {