[gupnp-tools] av-cp: Fix compiling

[Jens Georg <jensgeorg src gnome org>]

commit 0bc874c1026b9619a8e492fdb00a0eaa0c3f8d2f
Author: Jens Georg <mail jensge org>
Date:   Wed Aug 17 16:59:18 2016 +0200

    av-cp: Fix compiling
    
    Signed-off-by: Jens Georg <mail jensge org>

 src/av-cp/renderer-combo.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/av-cp/renderer-combo.h b/src/av-cp/renderer-combo.h
index f27105b..cf1126e 100644
--- a/src/av-cp/renderer-combo.h
+++ b/src/av-cp/renderer-combo.h
@@ -59,4 +59,8 @@ remove_media_renderer           (GUPnPDeviceProxy *proxy);
 void
 setup_renderer_combo            (GtkBuilder       *builder);
 
+void
+on_renderer_combo_changed       (GtkComboBox *widget,
+                                 gpointer     user_data);
+
 #endif /* __RENDERERCOMBO_H__ */