diff --git a/header.tex b/header.tex
index bafc8f5857c8ac4069b79e1b5d1c553fd436ef5f..2b8d3f1ba405d4fdd9a5b4b06899cfe989602029 100644
--- a/header.tex
+++ b/header.tex
@@ -79,3 +79,11 @@
     \tableofcontents[currentsection]
   \end{frame}
 }
+
+\AtBeginSubsection[]
+{
+  \begin{frame}
+    \frametitle{Table of Contents}
+    \tableofcontents[currentsection, currentsubsection]
+  \end{frame}
+}