diff --git a/presentation/modules/this_method.tex b/presentation/modules/this_method.tex
index 7c46e53..36bc7a1 100644
--- a/presentation/modules/this_method.tex
+++ b/presentation/modules/this_method.tex
@@ -5,6 +5,9 @@
     This method
 \end{frame}
 \subsection{Edge sampling}
+\begin{frame}{Edge sampling}
+    
+\end{frame}
 \subsection{conclusion - what can this method do?}
 % talk about limitations here!