diff --git a/gst/gstparamspecs.c b/gst/gstparamspecs.c
index 1e3439c3d0..120113bd8d 100644
--- a/gst/gstparamspecs.c
+++ b/gst/gstparamspecs.c
@@ -215,6 +215,8 @@ gst_param_spec_fraction (const gchar * name, const gchar * nick,
  * may be modified given the current state of @element.
  *
  * Returns: TRUE if the property may be modified
+ *
+ * Since: 0.10.23
  */
 gboolean
 gst_param_spec_is_mutable (GParamSpec * param_spec, GstElement * element)
diff --git a/gst/gstparamspecs.h b/gst/gstparamspecs.h
index 86d066f262..992b65b10c 100644
--- a/gst/gstparamspecs.h
+++ b/gst/gstparamspecs.h
@@ -40,6 +40,8 @@ G_BEGIN_DECLS
  *
  * Use this flag on GObject properties of GstElements to indicate that
  * they can be changed when the element is in the READY or lower state.
+ *
+ * Since: 0.10.23
  */
 #define GST_PARAM_MUTABLE_READY  (1 << (G_PARAM_USER_SHIFT + 2))
 
@@ -49,6 +51,8 @@ G_BEGIN_DECLS
  * Use this flag on GObject properties of GstElements to indicate that
  * they can be changed when the element is in the PAUSED or lower state.
  * This flag implies GST_PARAM_MUTABLE_READY.
+ *
+ * Since: 0.10.23
  */
 #define GST_PARAM_MUTABLE_PAUSED  (1 << (G_PARAM_USER_SHIFT + 3))
 
@@ -58,6 +62,8 @@ G_BEGIN_DECLS
  * Use this flag on GObject properties of GstElements to indicate that
  * they can be changed when the element is in the PLAYING or lower state.
  * This flag implies GST_PARAM_MUTABLE_PAUSED.
+ *
+ * Since: 0.10.23
  */
 #define GST_PARAM_MUTABLE_PLAYING  (1 << (G_PARAM_USER_SHIFT + 4))