diff --git a/wire/error.go b/wire/error.go
index f4651bd7af..81a104f255 100644
--- a/wire/error.go
+++ b/wire/error.go
@@ -184,6 +184,7 @@ var errorCodeStrings = map[ErrorCode]string{
 	ErrTooManyInitStateTypes:         "ErrTooManyInitStateTypes",
 	ErrInitStateTypeTooLong:          "ErrInitStateTypeTooLong",
 	ErrTooManyTSpends:                "ErrTooManyTSpends",
+	ErrTooManyManyMixPairReqs:        "ErrTooManyManyMixPairReqs",
 	ErrMixPairReqScriptClassTooLong:  "ErrMixPairReqScriptClassTooLong",
 	ErrTooManyMixPairReqUTXOs:        "ErrTooManyMixPairReqUTXOs",
 	ErrTooManyPrevMixMsgs:            "ErrTooManyPrevMixMsgs",
diff --git a/wire/error_test.go b/wire/error_test.go
index 604c111042..4c162f88dd 100644
--- a/wire/error_test.go
+++ b/wire/error_test.go
@@ -50,6 +50,7 @@ func TestMessageErrorCodeStringer(t *testing.T) {
 		{ErrTooManyInitStateTypes, "ErrTooManyInitStateTypes"},
 		{ErrInitStateTypeTooLong, "ErrInitStateTypeTooLong"},
 		{ErrTooManyTSpends, "ErrTooManyTSpends"},
+		{ErrTooManyManyMixPairReqs, "ErrTooManyManyMixPairReqs"},
 		{ErrMixPairReqScriptClassTooLong, "ErrMixPairReqScriptClassTooLong"},
 		{ErrTooManyMixPairReqUTXOs, "ErrTooManyMixPairReqUTXOs"},
 		{ErrTooManyPrevMixMsgs, "ErrTooManyPrevMixMsgs"},