diff --git a/web/src/lib.rs b/web/src/lib.rs
index 1a759af54..53ddc0ee7 100644
--- a/web/src/lib.rs
+++ b/web/src/lib.rs
@@ -1870,6 +1870,18 @@ fn web_to_ruffle_key_code(key_code: &str) -> KeyCode {
         "F10" => KeyCode::F10,
         "F11" => KeyCode::F11,
         "F12" => KeyCode::F12,
+        "F13" => KeyCode::F13,
+        "F14" => KeyCode::F14,
+        "F15" => KeyCode::F15,
+        "F16" => KeyCode::F16,
+        "F17" => KeyCode::F17,
+        "F18" => KeyCode::F18,
+        "F19" => KeyCode::F19,
+        "F20" => KeyCode::F20,
+        "F21" => KeyCode::F21,
+        "F22" => KeyCode::F22,
+        "F23" => KeyCode::F23,
+        "F24" => KeyCode::F24,
         _ => KeyCode::Unknown,
     }
 }