diff --git a/Libretro/Tupfile b/Libretro/Tupfile
new file mode 100644
index 0000000..f8f72ac
--- /dev/null
+++ b/Libretro/Tupfile
@@ -0,0 +1,3 @@
+TARGET_NAME=oberon
+CORE_DIR=$(TUP_CWD)/..
+include_rules