1 files changed, 5 insertions, 0 deletions
diff --git a/ffi.c b/ffi.c
index 5890c47..eec24a0 100644
--- a/ffi.c
+++ b/ffi.c
@@ -110,8 +110,13 @@ static void* userdata_toptr(lua_State* L, int idx)
     lua_pop(L, 2);
 
     if (isfile) {
+#if LUA_VERSION_NUM == 501
+        FILE** stream = (FILE**) ptr;
+        return *stream;
+#else
         luaL_Stream* stream = (luaL_Stream*) ptr;
         return stream->f;
+#endif
     }
 
     return ptr;