3 files changed, 6 insertions, 6 deletions
diff --git a/ext/amrwb/gstamrwbdec.h b/ext/amrwb/gstamrwbdec.h
index 854c741f..dd8c36ed 100644
--- a/ext/amrwb/gstamrwbdec.h
+++ b/ext/amrwb/gstamrwbdec.h
@@ -32,10 +32,10 @@ G_BEGIN_DECLS
 #define GST_AMRWBDEC(obj)						\
   (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_AMRWBDEC, GstAmrwbDec))
 #define GST_AMRWBDEC_CLASS(klass)					\
-  (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AMRWBDEC, GstAmrwbDec))
+  (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AMRWBDEC, GstAmrwbDecClass))
 #define GST_IS_AMRWBDEC(obj)					\
   (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_AMRWBDEC))
-#define GST_IS_AMRWBDEC_CLASS(obj)			\
+#define GST_IS_AMRWBDEC_CLASS(klass)			\
   (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_AMRWBDEC))
 
 typedef struct _GstAmrwbDec GstAmrwbDec;
diff --git a/ext/amrwb/gstamrwbenc.h b/ext/amrwb/gstamrwbenc.h
index e1788102..90e46d18 100644
--- a/ext/amrwb/gstamrwbenc.h
+++ b/ext/amrwb/gstamrwbenc.h
@@ -33,10 +33,10 @@ G_BEGIN_DECLS
 #define GST_AMRWBENC(obj)						\
   (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_AMRWBENC, GstAmrwbEnc))
 #define GST_AMRWBENC_CLASS(klass)					\
-  (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AMRWBENC, GstAmrwbEnc))
+  (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AMRWBENC, GstAmrwbEncClass))
 #define GST_IS_AMRWBENC(obj)					\
   (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_AMRWBENC))
-#define GST_IS_AMRWBENC_CLASS(obj)			\
+#define GST_IS_AMRWBENC_CLASS(klass)			\
   (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_AMRWBENC))
 
 typedef struct _GstAmrwbEnc GstAmrwbEnc;
diff --git a/ext/amrwb/gstamrwbparse.h b/ext/amrwb/gstamrwbparse.h
index d2da5741..27009732 100644
--- a/ext/amrwb/gstamrwbparse.h
+++ b/ext/amrwb/gstamrwbparse.h
@@ -30,10 +30,10 @@ G_BEGIN_DECLS
 #define GST_AMRWBPARSE(obj)						\
   (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_AMRWBPARSE, GstAmrwbParse))
 #define GST_AMRWBPARSE_CLASS(klass)					\
-  (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AMRWBPARSE, GstAmrwbParse))
+  (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AMRWBPARSE, GstAmrwbParseClass))
 #define GST_IS_AMRWBPARSE(obj)					\
   (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_AMRWBPARSE))
-#define GST_IS_AMRWBPARSE_CLASS(obj)				\
+#define GST_IS_AMRWBPARSE_CLASS(klass)				\
   (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_AMRWBPARSE))
 
 typedef struct _GstAmrwbParse GstAmrwbParse;