diff --git a/src/packet/messages.rs b/src/packet/messages.rs
index 432c373..8a9506f 100644
--- a/src/packet/messages.rs
+++ b/src/packet/messages.rs
@@ -768,10 +768,10 @@ pub struct CreateItem {
 
 #[pso_message(0xC3)]
 pub struct DropCoordinates {
-    drop_area: u32,
+    map_area: u32,
     x: f32,
     z: f32,
-    drop_id: u32,
+    item_id: u32,
 }
 
 #[pso_message(0xC4)]