diff --git a/ext/gl/gstglcolorconvertelement.c b/ext/gl/gstglcolorconvertelement.c
index 8ad44abe54..5a42968782 100644
--- a/ext/gl/gstglcolorconvertelement.c
+++ b/ext/gl/gstglcolorconvertelement.c
@@ -55,13 +55,15 @@ static GstStaticPadTemplate gst_gl_color_convert_element_src_pad_template =
 GST_STATIC_PAD_TEMPLATE ("src",
     GST_PAD_SRC,
     GST_PAD_ALWAYS,
-    GST_STATIC_CAPS (GST_GL_COLOR_CONVERT_VIDEO_CAPS));
+    GST_STATIC_CAPS (GST_GL_COLOR_CONVERT_VIDEO_CAPS ";"
+        GST_GL_COLOR_CONVERT_VIDEO_OVERLAY_COMPOSITION_CAPS));
 
 static GstStaticPadTemplate gst_gl_color_convert_element_sink_pad_template =
 GST_STATIC_PAD_TEMPLATE ("sink",
     GST_PAD_SINK,
     GST_PAD_ALWAYS,
-    GST_STATIC_CAPS (GST_GL_COLOR_CONVERT_VIDEO_CAPS));
+    GST_STATIC_CAPS (GST_GL_COLOR_CONVERT_VIDEO_CAPS ";"
+        GST_GL_COLOR_CONVERT_VIDEO_OVERLAY_COMPOSITION_CAPS));
 
 static gboolean
 gst_gl_color_convert_element_stop (GstBaseTransform * bt)
diff --git a/ext/gl/gstglimagesink.c b/ext/gl/gstglimagesink.c
index 6dcae74bc7..4120a893cb 100644
--- a/ext/gl/gstglimagesink.c
+++ b/ext/gl/gstglimagesink.c
@@ -322,14 +322,18 @@ static void gst_glimage_sink_handle_events (GstVideoOverlay * overlay,
     gboolean handle_events);
 static gboolean update_output_format (GstGLImageSink * glimage_sink);
 
+#define GST_GL_SINK_CAPS \
+    GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_GL_MEMORY, "RGBA")
+
+#define GST_GL_SINK_OVERLAY_CAPS \
+    GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_GL_MEMORY "," \
+            GST_CAPS_FEATURE_META_GST_VIDEO_OVERLAY_COMPOSITION, "RGBA")
+
 static GstStaticPadTemplate gst_glimage_sink_template =
-GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_STATIC_PAD_TEMPLATE ("sink",
     GST_PAD_SINK,
     GST_PAD_ALWAYS,
-    GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
-        (GST_CAPS_FEATURE_MEMORY_GL_MEMORY,
-            "RGBA"))
-    );
+    GST_STATIC_CAPS (GST_GL_SINK_CAPS ";" GST_GL_SINK_OVERLAY_CAPS));
 
 enum
 {
@@ -1047,6 +1051,8 @@ gst_glimage_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
     result = tmp;
   }
 
+  result = gst_gl_overlay_compositor_add_caps (result);
+
   GST_DEBUG_OBJECT (bsink, "returning caps: %" GST_PTR_FORMAT, result);
 
   return result;
diff --git a/gst-libs/gst/gl/gstglcolorconvert.c b/gst-libs/gst/gl/gstglcolorconvert.c
index 549db48327..8adf4b1abf 100644
--- a/gst-libs/gst/gl/gstglcolorconvert.c
+++ b/gst-libs/gst/gl/gstglcolorconvert.c
@@ -731,10 +731,13 @@ gst_gl_color_convert_transform_caps (GstGLContext * convert,
       (GST_CAPS_FEATURE_MEMORY_GL_MEMORY, GST_GL_COLOR_CONVERT_FORMATS));
 
   caps = gst_gl_color_convert_caps_remove_format_info (caps);
+
   result = gst_caps_intersect (caps, templ);
   gst_caps_unref (caps);
   gst_caps_unref (templ);
 
+  result = gst_gl_overlay_compositor_add_caps (result);
+
   if (filter) {
     GstCaps *tmp;
 
diff --git a/gst-libs/gst/gl/gstglcolorconvert.h b/gst-libs/gst/gl/gstglcolorconvert.h
index 4aa89854d7..8e66be4d3c 100644
--- a/gst-libs/gst/gl/gstglcolorconvert.h
+++ b/gst-libs/gst/gl/gstglcolorconvert.h
@@ -98,6 +98,11 @@ struct _GstGLColorConvertClass
     GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_GL_MEMORY, \
         GST_GL_COLOR_CONVERT_FORMATS)
 
+#define GST_GL_COLOR_CONVERT_VIDEO_OVERLAY_COMPOSITION_CAPS \
+    GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_GL_MEMORY \
+        "," GST_CAPS_FEATURE_META_GST_VIDEO_OVERLAY_COMPOSITION, \
+        GST_GL_COLOR_CONVERT_FORMATS)
+
 GstGLColorConvert * gst_gl_color_convert_new (GstGLContext * context);
 
 GstCaps *   gst_gl_color_convert_transform_caps (GstGLContext * convert,
diff --git a/gst-libs/gst/gl/gstglupload.c b/gst-libs/gst/gl/gstglupload.c
index 3d9596d183..3387eeb42c 100644
--- a/gst-libs/gst/gl/gstglupload.c
+++ b/gst-libs/gst/gl/gstglupload.c
@@ -881,7 +881,7 @@ gst_gl_upload_get_input_template_caps (void)
   }
 
   ret = gst_caps_simplify (ret);
-
+  ret = gst_gl_overlay_compositor_add_caps (ret);
   g_mutex_unlock (&upload_global_lock);
 
   return ret;
@@ -976,13 +976,16 @@ gst_gl_upload_transform_caps (GstGLContext * context, GstPadDirection direction,
   tmp = gst_caps_new_empty ();
 
   for (i = 0; i < G_N_ELEMENTS (upload_methods); i++) {
-    GstCaps *tmp2 =
-        upload_methods[i]->transform_caps (context, direction, caps);
+    GstCaps *tmp2;
+
+    tmp2 = upload_methods[i]->transform_caps (context, direction, caps);
 
     if (tmp2)
       tmp = gst_caps_merge (tmp, tmp2);
   }
 
+  tmp = gst_gl_overlay_compositor_add_caps (tmp);
+
   if (filter) {
     result = gst_caps_intersect_full (filter, tmp, GST_CAPS_INTERSECT_FIRST);
     gst_caps_unref (tmp);