diff --git a/nac3core/src/codegen/model/core.rs b/nac3core/src/codegen/model/core.rs
index 7c334616..3d03840c 100644
--- a/nac3core/src/codegen/model/core.rs
+++ b/nac3core/src/codegen/model/core.rs
@@ -100,7 +100,7 @@ pub trait Model<'ctx>: fmt::Debug + Clone + Copy + ModelBase<'ctx> {
     }
 
     /// Get the number of bytes of the [`BasicType`] of this model.
-    fn sizeof<G: CodeGenerator + ?Sized>(
+    fn size_of<G: CodeGenerator + ?Sized>(
         &self,
         generator: &mut G,
         ctx: &'ctx Context,
diff --git a/nac3core/src/codegen/model/ptr.rs b/nac3core/src/codegen/model/ptr.rs
index 80e699a1..a15531f4 100644
--- a/nac3core/src/codegen/model/ptr.rs
+++ b/nac3core/src/codegen/model/ptr.rs
@@ -202,7 +202,7 @@ impl<'ctx, Item: Model<'ctx>> Instance<'ctx, Ptr<Item>> {
         num_items: IntValue<'ctx>,
     ) {
         // Force extend `num_items` and `itemsize` to `i64` so their types would match.
-        let itemsize = self.model.sizeof(generator, ctx.ctx);
+        let itemsize = self.model.size_of(generator, ctx.ctx);
         let itemsize = Int(Int64).z_extend_or_truncate(generator, ctx, itemsize);
         let num_items = Int(Int64).z_extend_or_truncate(generator, ctx, num_items);
         let totalsize = itemsize.mul(ctx, num_items);