diff --git a/gst-libs/gst/interfaces/colorbalance.h b/gst-libs/gst/interfaces/colorbalance.h
index 016231990c..76eebd41d1 100644
--- a/gst-libs/gst/interfaces/colorbalance.h
+++ b/gst-libs/gst/interfaces/colorbalance.h
@@ -89,9 +89,6 @@ struct _GstColorBalanceInterface {
   void (* value_changed) (GstColorBalance        *balance,
                           GstColorBalanceChannel *channel,
                           gint                    value);
-
-  /*< private >*/
-  gpointer _gst_reserved[GST_PADDING];
 };
 
 GType   gst_color_balance_get_type      (void);
diff --git a/gst-libs/gst/interfaces/mixer.h b/gst-libs/gst/interfaces/mixer.h
index e55d82f15b..96bdccbafa 100644
--- a/gst-libs/gst/interfaces/mixer.h
+++ b/gst-libs/gst/interfaces/mixer.h
@@ -138,9 +138,6 @@ struct _GstMixerInterface {
                                     GstMixerOptions *opts);
 
   GstMixerFlags (* get_mixer_flags) (GstMixer *mixer);
-
-  /*< private >*/
-  gpointer _gst_reserved[GST_PADDING];
 };
 
 GType           gst_mixer_get_type      (void);
diff --git a/gst-libs/gst/interfaces/navigation.h b/gst-libs/gst/interfaces/navigation.h
index fed850d375..40cfff99f7 100644
--- a/gst-libs/gst/interfaces/navigation.h
+++ b/gst-libs/gst/interfaces/navigation.h
@@ -51,9 +51,6 @@ struct _GstNavigationInterface {
 
   /* virtual functions */
   void (*send_event) (GstNavigation *navigation, GstStructure *structure);
-
-  /*< private >*/
-  gpointer _gst_reserved[GST_PADDING];
 };
 
 GType           gst_navigation_get_type (void);
diff --git a/gst-libs/gst/interfaces/propertyprobe.h b/gst-libs/gst/interfaces/propertyprobe.h
index bc233ee7c2..a2f96cbae9 100644
--- a/gst-libs/gst/interfaces/propertyprobe.h
+++ b/gst-libs/gst/interfaces/propertyprobe.h
@@ -72,9 +72,6 @@ struct _GstPropertyProbeInterface {
   GValueArray * (*get_values)     (GstPropertyProbe *probe,
                                    guint             prop_id,
                                    const GParamSpec *pspec);
-
-  /*< private >*/
-  gpointer _gst_reserved[GST_PADDING];
 };
 
 GType        gst_property_probe_get_type       (void);
diff --git a/gst-libs/gst/interfaces/streamvolume.h b/gst-libs/gst/interfaces/streamvolume.h
index 9346eb968e..6503c5ad57 100644
--- a/gst-libs/gst/interfaces/streamvolume.h
+++ b/gst-libs/gst/interfaces/streamvolume.h
@@ -42,9 +42,6 @@ typedef struct _GstStreamVolumeInterface GstStreamVolumeInterface;
 
 struct _GstStreamVolumeInterface {
   GTypeInterface iface;
-
-  /*< private >*/
-  gpointer _gst_reserved[GST_PADDING];
 };
 
 /**
diff --git a/gst-libs/gst/interfaces/tuner.h b/gst-libs/gst/interfaces/tuner.h
index f79e66fdec..36fd6fce95 100644
--- a/gst-libs/gst/interfaces/tuner.h
+++ b/gst-libs/gst/interfaces/tuner.h
@@ -94,9 +94,6 @@ struct _GstTunerInterface {
   void (*signal_changed)    (GstTuner        *tuner,
                              GstTunerChannel *channel,
                              gint             signal);
-
-  /*< private >*/
-  gpointer _gst_reserved[GST_PADDING];
 };
 
 GType           gst_tuner_get_type              (void);
diff --git a/gst-libs/gst/interfaces/videoorientation.h b/gst-libs/gst/interfaces/videoorientation.h
index 114de837a5..cdc7bf474b 100644
--- a/gst-libs/gst/interfaces/videoorientation.h
+++ b/gst-libs/gst/interfaces/videoorientation.h
@@ -75,9 +75,6 @@ struct _GstVideoOrientationInterface {
   gboolean (* set_vflip)   (GstVideoOrientation *video_orientation, gboolean flip);
   gboolean (* set_hcenter) (GstVideoOrientation *video_orientation, gint center);
   gboolean (* set_vcenter) (GstVideoOrientation *video_orientation, gint center);
-
-  /*< private > */
-  gpointer _gst_reserved[GST_PADDING];
 };
 
 GType           gst_video_orientation_get_type              (void);