1 files changed, 3 insertions, 0 deletions
diff --git a/src/nng.c b/src/nng.c
index 49671935..7c6c403f 100644
--- a/src/nng.c
+++ b/src/nng.c
@@ -166,6 +166,9 @@ nng_strerror(int num)
 	case NNG_EADDRINUSE:
 		return ("Address in use");
 
+	case NNG_ESTATE:
+		return ("Incorrect state");
+
 	default:
 		return ("Unknown error");
 	}