diff --git a/librashader-cli/src/render/wgpu.rs b/librashader-cli/src/render/wgpu.rs
index f818d84..e76d12f 100644
--- a/librashader-cli/src/render/wgpu.rs
+++ b/librashader-cli/src/render/wgpu.rs
@@ -35,7 +35,7 @@ struct BufferDimensions {
 
 impl BufferDimensions {
     fn new(width: usize, height: usize) -> Self {
-        let bytes_per_pixel = size_of::<u32>();
+        let bytes_per_pixel = std::mem::size_of::<u32>();
         let unpadded_bytes_per_row = width * bytes_per_pixel;
         let align = wgpu::COPY_BYTES_PER_ROW_ALIGNMENT as usize;
         let padded_bytes_per_row_padding = (align - unpadded_bytes_per_row % align) % align;