diff --git a/src/macros/generate/convert/host/rust/derive/structure.rs b/src/macros/generate/convert/host/rust/derive/structure.rs
index f7227f2..7f8f8cd 100644
--- a/src/macros/generate/convert/host/rust/derive/structure.rs
+++ b/src/macros/generate/convert/host/rust/derive/structure.rs
@@ -52,7 +52,7 @@ impl Structure {
                     }
                 }
 
-                fn from_ptr(ptr: Self::Ptr) -> Result<Self, trixy::types::error::TypeConversionError> {
+                fn from_ptr(_ptr: Self::Ptr) -> Result<Self, trixy::types::error::TypeConversionError> {
                     todo!()
                 }
             }