diff --git a/AudioEffectCompWDRC_F32.h b/AudioEffectCompWDRC_F32.h
index 9dcdd38..c294b46 100644
--- a/AudioEffectCompWDRC_F32.h
+++ b/AudioEffectCompWDRC_F32.h
@@ -48,6 +48,8 @@ typedef struct {
 
 class AudioEffectCompWDRC_F32 : public AudioStream_F32
 {
+	//GUI: inputs:1, outputs:1  //this line used for automatic generation of GUI node
+	//GUI: shortName: CompWDRC
   public:
     AudioEffectCompWDRC_F32(void): AudioStream_F32(1,inputQueueArray) { //need to modify this for user to set sample rate
       setSampleRate_Hz(AUDIO_SAMPLE_RATE);
diff --git a/AudioFilterIIR_F32.h b/AudioFilterIIR_F32.h
index 61b4b86..0cb6c0d 100644
--- a/AudioFilterIIR_F32.h
+++ b/AudioFilterIIR_F32.h
@@ -22,6 +22,7 @@
 class AudioFilterIIR_F32 : public AudioStream_F32
 {
   //GUI: inputs:1, outputs:1  //this line used for automatic generation of GUI node
+  //GUI: shortName:IIR
   public:
     AudioFilterIIR_F32(void): AudioStream_F32(1,inputQueueArray), coeff_p(FIR_F32_PASSTHRU) {
     }