diff --git a/bfcodegen/id-generate.go b/bfcodegen/id-generate.go
index 1317a2a..c07a31c 100644
--- a/bfcodegen/id-generate.go
+++ b/bfcodegen/id-generate.go
@@ -38,7 +38,7 @@ var rexIDChecksumConst = rext.W(regexp.MustCompile(`const ChecksumIDGenerator =
 //go:embed id-generate.template
 var templateIDGenerateText string
 
-func GenerateIDSpecs(sourceDir string, destFile string, opt *IDGenOptions) error {
+func GenerateIDSpecs(sourceDir string, destFile string, opt IDGenOptions) error {
 
 	debugOutput := langext.Coalesce(opt.DebugOutput, false)
 
diff --git a/goextVersion.go b/goextVersion.go
index f56ce46..2edcab4 100644
--- a/goextVersion.go
+++ b/goextVersion.go
@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.411"
+const GoextVersion = "0.0.412"
 
-const GoextVersionTimestamp = "2024-03-11T20:43:37+0100"
+const GoextVersionTimestamp = "2024-03-11T20:58:06+0100"