diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..ac9dcd7
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "ariketa-01"]
+	path = ariketa-01
+	url = https://git.lainoa.eus/apunteak/ariketa-01
\ No newline at end of file