diff --git a/include/vmp2.hpp b/include/vmp2.hpp
index 4c2919b..9ec2af3 100644
--- a/include/vmp2.hpp
+++ b/include/vmp2.hpp
@@ -267,6 +267,7 @@ namespace vmp2
         struct rtn_t
         {
             u32 size;
+            u32 vm_enter_offset;
             u32 code_block_count;
             vmp2::v4::code_block_t code_blocks[ 1 ];
         };