diff --git a/vlib/compiler/fn.v b/vlib/compiler/fn.v
index 566b7e8066..39cc32875e 100644
--- a/vlib/compiler/fn.v
+++ b/vlib/compiler/fn.v
@@ -12,7 +12,7 @@ const (
 	MaxLocalVars = 50
 )
 
-
+pub
 struct Fn {
 	// addr int
 pub: