diff --git a/2020/2020-02-15_gnuLinuxCourse/slides/last.md b/2020/2020-02-15_gnuLinuxCourse/slides/last.md
new file mode 100644
index 0000000000000000000000000000000000000000..47ec8cf89f9fe8b3ac213423442751add7b05fab
--- /dev/null
+++ b/2020/2020-02-15_gnuLinuxCourse/slides/last.md
@@ -0,0 +1,3 @@
+# The End
+
+* Thanks for your attention!
diff --git a/2020/2020-02-15_gnuLinuxCourse/slides/list.json b/2020/2020-02-15_gnuLinuxCourse/slides/list.json
index a73be983f73d6c9d251627f0397d3e135d3e8f1c..88db4375102bacf3e78a2714efc67109939ecf88 100644
--- a/2020/2020-02-15_gnuLinuxCourse/slides/list.json
+++ b/2020/2020-02-15_gnuLinuxCourse/slides/list.json
@@ -26,5 +26,6 @@
     { "filename" : "ex_ssh_win/ssh_keygen.md"},
     { "filename" : "ex_ssh_lin/intro.md"},
     { "filename" : "ex_ssh_lin/session_shell.md"},
-    { "filename" : "ex_ssh_lin/session_shell_2.md"}
+    { "filename" : "ex_ssh_lin/session_shell_2.md"},
+    { "filename" : "last.md"}
 ]