1 files changed, 2 insertions, 2 deletions
diff --git a/inter_builtins.h b/inter_builtins.h
index 6dc935d..c9a4bdc 100644
--- a/inter_builtins.h
+++ b/inter_builtins.h
@@ -1,8 +1,7 @@
 #pragma once
 
 #include "ast.h"
-
-typedef struct InterRet InterRet;
+#include "interpreter.h"
 
 InterRet builtin_do(InterState *is,int nargs,AST **args);
 InterRet builtin_print(InterState *is,int nargs,AST **args);
@@ -11,3 +10,4 @@ InterRet builtin_difference(InterState *is,int nargs,AST **args);
 InterRet builtin_product(InterState *is,int nargs,AST **args);
 InterRet builtin_quotient(InterState *is,int nargs,AST **args);
 InterRet builtin_remainder(InterState *is,int nargs,AST **args);
+InterRet builtin_define(InterState *is,int nargs,AST **args);