diff --git a/.gitmodules b/.gitmodules
index 8b13789..16beb4a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1 +1,4 @@
 
+[submodule "pppadump"]
+	path = pppadump
+	url = https://git.le-club-des-sans-sujets.org/Le-Club-des-Sans-Sujets/pppadump.git
diff --git a/pppadump b/pppadump
new file mode 160000
index 0000000..959f281
--- /dev/null
+++ b/pppadump
@@ -0,0 +1 @@
+Subproject commit 959f281a1cd21cc6b1ba6f6f65dcb3222bb42666