1 files changed, 3 insertions, 0 deletions

diff --git a/eval.h b/eval.h
index 49101f1..3c5d947 100644
--- a/eval.h
+++ b/eval.h
@@ -7,6 +7,9 @@
 enum TypeKind
 {
     KIND_VOID,
+    KIND_INT32,
+    KIND_BYTE,
+    KIND_SIZE,
     KIND_VALUE
 };