diff --git a/include/mictcp.h b/include/mictcp.h
index 36a4d38..a5827d4 100644
--- a/include/mictcp.h
+++ b/include/mictcp.h
@@ -21,7 +21,7 @@
  */
 typedef enum protocol_state
 {
-    IDLE, CLOSED, SYN_SENT, SYN_RECEIVED, ESTABLISHED, CLOSING
+    IDLE, CLOSED, SYN_SENT, SYN_RECEIVED, ESTABLISHED, CLOSING, ACCEPTING, WAITING
 } protocol_state;
 
 /*