1 files changed, 2 insertions, 2 deletions
diff --git a/gst/law/mulaw-decode.h b/gst/law/mulaw-decode.h
index ea9aba06..6ee85b94 100644
--- a/gst/law/mulaw-decode.h
+++ b/gst/law/mulaw-decode.h
@@ -29,10 +29,10 @@ G_BEGIN_DECLS
 #define GST_MULAWDEC(obj) \
   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MULAWDEC,GstMuLawDec))
 #define GST_MULAWDEC_CLASS(klass) \
-  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MULAWDEC,GstMuLawDec))
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MULAWDEC,GstMuLawDecClass))
 #define GST_IS_MULAWDEC(obj) \
   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MULAWDEC))
-#define GST_IS_MULAWDEC_CLASS(obj) \
+#define GST_IS_MULAWDEC_CLASS(klass) \
   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MULAWDEC))
 
 typedef struct _GstMuLawDec GstMuLawDec;