diff --git a/examen/.gitignore b/examen/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..dd449725e188f816bcebfc05678064efcbc29a81
--- /dev/null
+++ b/examen/.gitignore
@@ -0,0 +1 @@
+*.md
diff --git a/examen/Makefile b/examen/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..8ba2641468b4f6a5074c87b939bd6ffa9223898f
--- /dev/null
+++ b/examen/Makefile
@@ -0,0 +1,5 @@
+EXAMEN=electrostatique2021
+
+$(EXAMEN).pdf: $(EXAMEN).md
+	pandoc -s -o $(EXAMEN).pdf $(EXAMEN).md --filter=pandoc-numbering --filter=pandoc-crossref --template=../default.latex --pdf-engine pdflatex
+
diff --git a/examen/electrostatique2021.md.gpg b/examen/electrostatique2021.md.gpg
new file mode 100644
index 0000000000000000000000000000000000000000..61e9ca311f41336f1d36fffb92661c4c0697a7d3
Binary files /dev/null and b/examen/electrostatique2021.md.gpg differ