diff --git a/util/epist/actions.hh b/util/epist/actions.hh
index e19c204b..ed96fe8f 100644
--- a/util/epist/actions.hh
+++ b/util/epist/actions.hh
@@ -19,6 +19,8 @@ enum ActionType {
   keyChain,
   numberChain,
 
-  cancel
+  cancel,
+
+  NUM_ACTIONS
 };