diff --git a/src/strconv/atoi.go b/src/strconv/atoi.go
index a4a8a37fb42525..4e3792cef5720f 100644
--- a/src/strconv/atoi.go
+++ b/src/strconv/atoi.go
@@ -22,7 +22,7 @@ var ErrSyntax = errors.New("invalid syntax")
 
 // A NumError records a failed conversion.
 type NumError struct {
-	Func string // the failing function (ParseBool, ParseInt, ParseUint, ParseFloat)
+	Func string // the failing function (ParseBool, ParseInt, ParseUint, ParseFloat, ParseComplex)
 	Num  string // the input
 	Err  error  // the reason the conversion failed (e.g. ErrRange, ErrSyntax, etc.)
 }