diff --git a/tracker/doc.go b/tracker/doc.go
new file mode 100644
index 0000000..1532c69
--- /dev/null
+++ b/tracker/doc.go
@@ -0,0 +1,4 @@
+/*
+Package tracker contains the data model for the Sointu tracker GUI.
+*/
+package tracker
diff --git a/tracker/generate/main.go b/tracker/generate/main.go
index 5a506fe..9a0c3f6 100644
--- a/tracker/generate/main.go
+++ b/tracker/generate/main.go
@@ -124,9 +124,9 @@ func main() {
 	outputFile, err := os.Create("gmdlsentries.go")
 	check(err)
 	defer outputFile.Close()
-	fmt.Fprintln(outputFile, "// Code generated by go generate; DO NOT EDIT.")
 	fmt.Fprintln(outputFile, "package tracker")
 	fmt.Fprintln(outputFile, "")
+	fmt.Fprintln(outputFile, "// Code generated by go generate; DO NOT EDIT.")
 	fmt.Fprintln(outputFile, "var GmDlsEntries = []GmDlsEntry{")
 	readChunk(0, inputFile, &gmDlsVisitor{outputFile: outputFile})
 	fmt.Fprintln(outputFile, "}")
diff --git a/tracker/gmdlsentries.go b/tracker/gmdlsentries.go
index 781138d..cb86fa8 100644
--- a/tracker/gmdlsentries.go
+++ b/tracker/gmdlsentries.go
@@ -1,6 +1,6 @@
-// Code generated by go generate; DO NOT EDIT.
 package tracker
 
+// Code generated by go generate; DO NOT EDIT.
 var GmDlsEntries = []GmDlsEntry{
 	{Start: 140078, LoopStart: 1353, LoopLength: 91, SuggestedTranspose: 1, Name: "101BS35"},
 	{Start: 141606, LoopStart: 1380, LoopLength: 43, SuggestedTranspose: -12, Name: "101BS48"},