diff --git a/src/Magnum/ImageView.h b/src/Magnum/ImageView.h
index 50ce186b7..8eea90a85 100644
--- a/src/Magnum/ImageView.h
+++ b/src/Magnum/ImageView.h
@@ -252,7 +252,7 @@ template<UnsignedInt dimensions> class CompressedImageView {
          * @requires_gl Compressed pixel storage is hardcoded in OpenGL ES and
          *      WebGL.
          */
-        std::tuple<std::size_t, VectorTypeFor<dimensions, std::size_t>, std::size_t> dataProperties() const {
+        std::tuple<VectorTypeFor<dimensions, std::size_t>, VectorTypeFor<dimensions, std::size_t>, std::size_t> dataProperties() const {
             return Implementation::compressedImageDataProperties<dimensions>(*this);
         }
         #endif