diff --git a/adcom1/start_delay_mode.go b/adcom1/start_delay_mode.go
index 72c52bf..4c30cad 100644
--- a/adcom1/start_delay_mode.go
+++ b/adcom1/start_delay_mode.go
@@ -12,14 +12,14 @@ const (
 )
 
 // Ptr returns pointer to own value.
-func (p StartDelayMode) Ptr() *StartDelayMode {
-	return &p
+func (s StartDelayMode) Ptr() *StartDelayMode {
+	return &s
 }
 
 // Val safely dereferences pointer, returning default value (StartDelayPreRoll) for nil.
-func (p *StartDelayMode) Val() StartDelayMode {
-	if p == nil {
+func (s *StartDelayMode) Val() StartDelayMode {
+	if s == nil {
 		return StartDelayPreRoll
 	}
-	return *p
+	return *s
 }
diff --git a/adcom1/volume_normalization_mode.go b/adcom1/volume_normalization_mode.go
index e3235cc..cb969b8 100644
--- a/adcom1/volume_normalization_mode.go
+++ b/adcom1/volume_normalization_mode.go
@@ -11,3 +11,16 @@ const (
 	VolumeNormLoudness VolumeNormalizationMode = 3 // Ad Loudness Normalized to Content
 	VolumeNormCustom   VolumeNormalizationMode = 4 // Custom Volume Normalization
 )
+
+// Ptr returns pointer to own value.
+func (v VolumeNormalizationMode) Ptr() *VolumeNormalizationMode {
+	return &v
+}
+
+// Val safely dereferences pointer, returning default value (VolumeNormNone) for nil.
+func (v *VolumeNormalizationMode) Val() VolumeNormalizationMode {
+	if v == nil {
+		return VolumeNormNone
+	}
+	return *v
+}