diff --git a/sources.list b/sources.list
new file mode 100644
index 0000000000000000000000000000000000000000..b6954a858f88413e5b42dad5eecf4a97ad3b90d4
--- /dev/null
+++ b/sources.list
@@ -0,0 +1,7 @@
+deb http://debian.c3sl.ufpr.br/debian bookworm main
+
+deb http://debian.c3sl.ufpr.br/debian bookworm-backports main
+
+deb http://debian.c3sl.ufpr.br/debian bookworm-updates main
+
+deb http://debian.c3sl.ufpr.br/debian-security/ bookworm-security main