diff --git a/pkg/obiapat/pattern.go b/pkg/obiapat/pattern.go
index 051ed19..714c978 100755
--- a/pkg/obiapat/pattern.go
+++ b/pkg/obiapat/pattern.go
@@ -72,6 +72,7 @@ var NilApatSequence = ApatSequence{nil}
 //
 // Returns an ApatPattern object and an error if the pattern is invalid.
 func MakeApatPattern(pattern string, errormax int, allowsIndel bool) (ApatPattern, error) {
+
 	cpattern := C.CString(pattern)
 	defer C.free(unsafe.Pointer(cpattern))
 	cerrormax := C.int32_t(errormax)
diff --git a/pkg/obitools/obimultiplex/options.go b/pkg/obitools/obimultiplex/options.go
index c48f8ff..3809d76 100644
--- a/pkg/obitools/obimultiplex/options.go
+++ b/pkg/obitools/obimultiplex/options.go
@@ -15,7 +15,7 @@ import (
 var _NGSFilterFile = ""
 var _askTemplate = false
 var _UnidentifiedFile = ""
-var _AllowedMismatch = -1
+var _AllowedMismatch = 2
 var _AllowsIndel = false
 var _ConservedError = false