diff --git a/src/backends/meta-screen-cast-stream-src.c b/src/backends/meta-screen-cast-stream-src.c
index 1feb93f89..abea9acd6 100644
--- a/src/backends/meta-screen-cast-stream-src.c
+++ b/src/backends/meta-screen-cast-stream-src.c
@@ -150,6 +150,15 @@ typedef struct _MetaScreenCastStreamSrcPrivate
   GHashTable *modifiers;
 } MetaScreenCastStreamSrcPrivate;
 
+static void meta_screen_cast_stream_src_init_initable_iface (GInitableIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (MetaScreenCastStreamSrc,
+                         meta_screen_cast_stream_src,
+                         G_TYPE_OBJECT,
+                         G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE,
+                                                meta_screen_cast_stream_src_init_initable_iface)
+                         G_ADD_PRIVATE (MetaScreenCastStreamSrc))
+
 static const struct {
   CoglPixelFormat cogl_format;
   enum spa_video_format spa_video_format;
@@ -281,16 +290,6 @@ push_format_object (enum spa_video_format  format,
   return spa_pod_builder_pop (&pod_builder.b, &pod_frame);
 }
 
-static void
-meta_screen_cast_stream_src_init_initable_iface (GInitableIface *iface);
-
-G_DEFINE_TYPE_WITH_CODE (MetaScreenCastStreamSrc,
-                         meta_screen_cast_stream_src,
-                         G_TYPE_OBJECT,
-                         G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE,
-                                                meta_screen_cast_stream_src_init_initable_iface)
-                         G_ADD_PRIVATE (MetaScreenCastStreamSrc))
-
 static gboolean
 meta_screen_cast_stream_src_get_specs (MetaScreenCastStreamSrc *src,
                                        int                     *width,