diff --git a/lib/virtual/compiled_method_info.rb b/lib/virtual/compiled_method_info.rb
index e331aa13..619dcdc7 100644
--- a/lib/virtual/compiled_method_info.rb
+++ b/lib/virtual/compiled_method_info.rb
@@ -136,7 +136,7 @@ module Virtual
     end
 
     def byte_length
-      @blocks.inject(0) { |c , block| c += block.byte_length }
+      @blocks.inject(0) { |c , block| c += block.byte_length } + 8
     end
 
     # position of the function is the position of the entry block, is where we call