1 files changed, 1 insertions, 1 deletions
diff --git a/gst/oldcore/gstaggregator.h b/gst/oldcore/gstaggregator.h
index 327e0bf8..9632622f 100644
--- a/gst/oldcore/gstaggregator.h
+++ b/gst/oldcore/gstaggregator.h
@@ -43,7 +43,7 @@ typedef enum {
   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AGGREGATOR,GstAggregatorClass))
 #define GST_IS_AGGREGATOR(obj) \
   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AGGREGATOR))
-#define GST_IS_AGGREGATOR_CLASS(obj) \
+#define GST_IS_AGGREGATOR_CLASS(klass) \
   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AGGREGATOR))
 
 typedef struct _GstAggregator           GstAggregator;