1 files changed, 1 insertions, 0 deletions
diff --git a/src/types.h b/src/types.h
index 413d313..9241787 100644
--- a/src/types.h
+++ b/src/types.h
@@ -19,6 +19,7 @@ typedef enum {
     PutString,
     GetString,
     Clear,
+    Zero,
     Eof
 } Symbol;