1 files changed, 1 insertions, 0 deletions
diff --git a/parse/parse.h b/parse/parse.h
index d6d1024..ae76c0a 100644
--- a/parse/parse.h
+++ b/parse/parse.h
@@ -7,6 +7,7 @@ typedef struct Tok Tok;
 typedef struct Node Node;
 typedef struct Ucon Ucon;
 typedef struct Stab Stab;
+typedef struct Tyenv Tyenv;
 
 typedef struct Type Type;
 typedef struct Trait Trait;