diff --git a/pkgdef/sdl-sopwith.sh b/pkgdef/sdl-sopwith.sh
new file mode 100644
index 0000000..fce792a
--- /dev/null
+++ b/pkgdef/sdl-sopwith.sh
@@ -0,0 +1,5 @@
+description "Biplane shoot 'em-up"
+dependencies SDL2 SDL2_net
+variant latest fetch_git \
+    https://github.com/fragglet/sdl-sopwith.git trunk
+build_autotools