diff --git a/etc/apt/sources.list/debianu b/etc/apt/sources.list/debianu
deleted file mode 100644
index 808848ea..00000000
--- a/etc/apt/sources.list/debianu
+++ /dev/null
@@ -1,3 +0,0 @@
-## Main Debian archives.
-deb http://http.debian.net/debian unstable main contrib non-free
-deb-src http://http.debian.net/debian unstable main contrib non-free
diff --git a/etc/apt/sources.list/debianu b/etc/apt/sources.list/debianu
new file mode 120000
index 00000000..9a63c961
--- /dev/null
+++ b/etc/apt/sources.list/debianu
@@ -0,0 +1 @@
+sid
\ No newline at end of file
diff --git a/etc/apt/sources.list/sid b/etc/apt/sources.list/sid
new file mode 100644
index 00000000..c4d458a9
--- /dev/null
+++ b/etc/apt/sources.list/sid
@@ -0,0 +1,3 @@
+## Main Debian archives.
+deb http://http.debian.net/debian sid main contrib non-free
+deb-src http://http.debian.net/debian sid main contrib non-free