diff --git a/Cargo.toml b/Cargo.toml
index 80aab889..20b204e4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,9 +20,6 @@ categories = ["rendering::graphics-api"]
 # disabled by default
 log-impl = []
 
-[dependencies]
-num_enum = "0.7.3"
-
 [target.'cfg(target_os = "linux")'.dependencies]
 libc = "0.2"
 
diff --git a/src/event.rs b/src/event.rs
index be6ab284..6c42992a 100644
--- a/src/event.rs
+++ b/src/event.rs
@@ -1,6 +1,4 @@
-use num_enum::TryFromPrimitive;
-
-#[derive(Debug, Copy, Clone, PartialEq, Hash, Eq, TryFromPrimitive)]
+#[derive(Debug, Copy, Clone, PartialEq, Hash, Eq)]
 #[repr(u8)]
 pub enum MouseButton {
     Left = 0,
@@ -11,6 +9,19 @@ pub enum MouseButton {
     Unknown = 255,
 }
 
+impl MouseButton {
+    pub fn from_u8(value: u8) -> MouseButton {
+        match value {
+            0 => MouseButton::Left,
+            1 => MouseButton::Middle,
+            2 => MouseButton::Right,
+            3 => MouseButton::MB4,
+            4 => MouseButton::MB5,
+            _ => MouseButton::Unknown,
+        }
+    }
+}
+
 #[derive(Debug, Copy, Clone)]
 pub struct Touch {
     pub id: u32,
diff --git a/src/native/windows.rs b/src/native/windows.rs
index af864909..4f1bf699 100644
--- a/src/native/windows.rs
+++ b/src/native/windows.rs
@@ -368,9 +368,9 @@ unsafe extern "system" fn win32_wndproc(
             let mouse_x = payload.mouse_x;
             let mouse_y = payload.mouse_y;
             let xbutton = GET_XBUTTON_WPARAM(wparam) as u8;
-            let which = MouseButton::try_from(xbutton+2);
+            let which = MouseButton::from_u8(xbutton+2);
 
-            event_handler.mouse_button_down_event(which.unwrap(), mouse_x, mouse_y);
+            event_handler.mouse_button_down_event(which, mouse_x, mouse_y);
         }
         WM_LBUTTONUP => {
             let mouse_x = payload.mouse_x;
@@ -394,9 +394,9 @@ unsafe extern "system" fn win32_wndproc(
             let mouse_x = payload.mouse_x;
             let mouse_y = payload.mouse_y;
             let xbutton = GET_XBUTTON_WPARAM(wparam) as u8;
-            let which = MouseButton::try_from(xbutton+2);
+            let which = MouseButton::from_u8(xbutton+2);
 
-            event_handler.mouse_button_up_event(which.unwrap(), mouse_x, mouse_y);
+            event_handler.mouse_button_up_event(which, mouse_x, mouse_y);
         }
 
         WM_MOUSEMOVE => {