diff --git a/ext/gl/gstglmixer.c b/ext/gl/gstglmixer.c
index 744106ac2b..68de445806 100644
--- a/ext/gl/gstglmixer.c
+++ b/ext/gl/gstglmixer.c
@@ -1288,7 +1288,7 @@ gst_gl_mixer_set_property (GObject * object,
 }
 
 static gboolean
-_clean_upload (GstAggregator * agg, GstPad * aggpad, gpointer udata)
+_clean_upload (GstAggregator * agg, GstAggregatorPad * aggpad, gpointer udata)
 {
   GstGLMixerPad *pad = GST_GL_MIXER_PAD (aggpad);
 
diff --git a/ext/gl/gstglvideomixer.c b/ext/gl/gstglvideomixer.c
index c163bf3a1b..8641d04e21 100644
--- a/ext/gl/gstglvideomixer.c
+++ b/ext/gl/gstglvideomixer.c
@@ -446,7 +446,7 @@ _update_caps (GstVideoAggregator * vagg, GstCaps * caps)
 }
 
 static gboolean
-_reset_pad_gl (GstAggregator * agg, GstPad * aggpad, gpointer udata)
+_reset_pad_gl (GstAggregator * agg, GstAggregatorPad * aggpad, gpointer udata)
 {
   const GstGLFuncs *gl = GST_GL_MIXER (agg)->context->gl_vtable;
   GstGLVideoMixerPad *pad = GST_GL_VIDEO_MIXER_PAD (aggpad);