diff --git a/gst/equalizer/gstiirequalizer10bands.h b/gst/equalizer/gstiirequalizer10bands.h
index 96bed280aa..72bda61ec8 100644
--- a/gst/equalizer/gstiirequalizer10bands.h
+++ b/gst/equalizer/gstiirequalizer10bands.h
@@ -43,7 +43,7 @@ struct _GstIirEqualizer10Bands
 
 struct _GstIirEqualizer10BandsClass
 {
-  GstIirEqualizer equalizer_class;
+  GstIirEqualizerClass equalizer_class;
 };
 
 extern GType gst_iir_equalizer_10bands_get_type(void);
diff --git a/gst/equalizer/gstiirequalizer3bands.h b/gst/equalizer/gstiirequalizer3bands.h
index e167f52de4..a76249a986 100644
--- a/gst/equalizer/gstiirequalizer3bands.h
+++ b/gst/equalizer/gstiirequalizer3bands.h
@@ -43,7 +43,7 @@ struct _GstIirEqualizer3Bands
 
 struct _GstIirEqualizer3BandsClass
 {
-  GstIirEqualizer equalizer_class;
+  GstIirEqualizerClass equalizer_class;
 };
 
 extern GType gst_iir_equalizer_3bands_get_type(void);
diff --git a/gst/equalizer/gstiirequalizernbands.h b/gst/equalizer/gstiirequalizernbands.h
index c523f90fce..b0ffa851db 100644
--- a/gst/equalizer/gstiirequalizernbands.h
+++ b/gst/equalizer/gstiirequalizernbands.h
@@ -44,7 +44,7 @@ struct _GstIirEqualizerNBands
 
 struct _GstIirEqualizerNBandsClass
 {
-  GstIirEqualizer equalizer_class;
+  GstIirEqualizerClass equalizer_class;
 };
 
 extern GType gst_iir_equalizer_nbands_get_type(void);