diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000000000000000000000000000000000000..a70212c6e65b143a5890a47c04a4707b62e57b3a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "packages/adaptive"]
+	path = packages/adaptive
+	url = https://gitlab.inria.fr/numag/algpath.git
+	branch = dev
diff --git a/packages/adaptive b/packages/adaptive
new file mode 160000
index 0000000000000000000000000000000000000000..68b4c4a6be8c3d30920a080fd638cd398de57ecf
--- /dev/null
+++ b/packages/adaptive
@@ -0,0 +1 @@
+Subproject commit 68b4c4a6be8c3d30920a080fd638cd398de57ecf