diff --git a/datamatrix/codelayout.go b/datamatrix/codelayout.go
index 0a9a93e..515b874 100644
--- a/datamatrix/codelayout.go
+++ b/datamatrix/codelayout.go
@@ -95,7 +95,7 @@ func (l *codeLayout) Corner4(value byte) {
 	l.Set(1, l.size.MatrixColumns()-1, value, 7, true)
 }
 
-func (l *codeLayout) ItterateSetter() <-chan setValFunc {
+func (l *codeLayout) IterateSetter() <-chan setValFunc {
 	result := make(chan setValFunc)
 	go func() {
 		row := 4
diff --git a/datamatrix/encoder.go b/datamatrix/encoder.go
index 31c7cf7..13dcf99 100644
--- a/datamatrix/encoder.go
+++ b/datamatrix/encoder.go
@@ -32,7 +32,7 @@ func Encode(content string) (barcode.Barcode, error) {
 func render(data []byte, size *dmCodeSize) *datamatrixCode {
 	cl := newCodeLayout(size)
 
-	setters := cl.ItterateSetter()
+	setters := cl.IterateSetter()
 	for _, b := range data {
 		(<-setters)(b)
 	}