1 files changed, 6 insertions, 1 deletions
diff --git a/utils/GraphUtils.h b/utils/GraphUtils.h
index b4c3ad8afa..1ae11f6a7b 100644
--- a/utils/GraphUtils.h
+++ b/utils/GraphUtils.h
@@ -46,7 +46,12 @@ namespace graph_utils
 class IPreprocessor
 {
 public:
-    virtual ~IPreprocessor()                 = default;
+    /** Default destructor. */
+    virtual ~IPreprocessor() = default;
+    /** Preprocess the given tensor.
+     *
+     * @param[in] tensor Tensor to preprocess.
+     */
     virtual void preprocess(ITensor &tensor) = 0;
 };