diff --git a/gst/audioresample/gstaudioresample.h b/gst/audioresample/gstaudioresample.h
index f135411d53..8baa2c909c 100644
--- a/gst/audioresample/gstaudioresample.h
+++ b/gst/audioresample/gstaudioresample.h
@@ -33,10 +33,10 @@ G_BEGIN_DECLS
 #define GST_AUDIORESAMPLE(obj) \
   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIORESAMPLE,GstAudioresample))
 #define GST_AUDIORESAMPLE_CLASS(klass) \
-  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIORESAMPLE,GstAudioresample))
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIORESAMPLE,GstAudioresampleClass))
 #define GST_IS_AUDIORESAMPLE(obj) \
   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIORESAMPLE))
-#define GST_IS_AUDIORESAMPLE_CLASS(obj) \
+#define GST_IS_AUDIORESAMPLE_CLASS(klass) \
   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIORESAMPLE))
 
 typedef struct _GstAudioresample GstAudioresample;