From e5a9cd14834187cfb38486936586f3e002103cf8 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Tue, 15 Sep 2020 17:32:50 -0600
Subject: [PATCH] Also mention step-19.

---
 doc/doxygen/tutorial/tutorial.h.in | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/doc/doxygen/tutorial/tutorial.h.in b/doc/doxygen/tutorial/tutorial.h.in
index be99036d6e..18fdcfd064 100644
--- a/doc/doxygen/tutorial/tutorial.h.in
+++ b/doc/doxygen/tutorial/tutorial.h.in
@@ -256,6 +256,12 @@
  *       </td></tr>
  *
  *   <tr valign="top">
+ *       <td>step-19</td>
+ *       <td> Coupling particles to the solution of partial differential equations.
+ *       <br/> Keywords: Particles
+ *       </td></tr>
+ *
+ *   <tr valign="top">
  *       <td>step-20</td>
  *       <td> Mixed finite elements. Using block
  *       matrices and block vectors to define more complicated solvers and
-- 
2.39.5