diff --git a/samplecode/SampleHT.cpp b/samplecode/SampleHT.cpp
index bec4a7d..940cd2f 100644
--- a/samplecode/SampleHT.cpp
+++ b/samplecode/SampleHT.cpp
@@ -168,7 +168,7 @@
     }
 
 private:
-    typedef Sample INHERITED;
+    using INHERITED = Sample;
 };
 
 //////////////////////////////////////////////////////////////////////////////