1 files changed, 1 insertions, 1 deletions

diff --git a/src/universe.c b/src/universe.c
index 9f84baf..0a014f7 100644
--- a/src/universe.c
+++ b/src/universe.c
@@ -68,7 +68,7 @@ Universe* universe_get( lua_State* L)
     STACK_GROW( L, 2);
     STACK_CHECK( L, 0);
     REGISTRY_GET( L, UNIVERSE_REGKEY);
-    universe = lua_touserdata( L, -1); // NULL if nil
+    universe = (Universe*) lua_touserdata( L, -1); // NULL if nil
     lua_pop( L, 1);
     STACK_END( L, 0);
     return universe;