diff -Naur xfce4-radio-plugin.orig/configure.in.in xfce4-radio-plugin/configure.in.in
--- xfce4-radio-plugin.orig/configure.in.in	2010-08-12 05:08:20.000000000 +0200
+++ xfce4-radio-plugin/configure.in.in	2010-08-12 05:21:39.000000000 +0200
@@ -31,6 +31,7 @@
 
 dnl configure the panel plugin
 XDT_CHECK_PACKAGE([LIBXFCE4PANEL], [libxfce4panel-1.0], [4.3.22])
+XDT_CHECK_PACKAGE([LIBXFCEGUI4], [libxfcegui4-1.0], [4.3.22])
 
 dnl check for i18n support
 XDT_I18N([@LINGUAS@])
diff -Naur xfce4-radio-plugin.orig/panel-plugin/Makefile.am xfce4-radio-plugin/panel-plugin/Makefile.am
--- xfce4-radio-plugin.orig/panel-plugin/Makefile.am	2010-08-12 05:08:20.000000000 +0200
+++ xfce4-radio-plugin/panel-plugin/Makefile.am	2010-08-12 05:21:36.000000000 +0200
@@ -10,10 +10,12 @@
 xfce4_radio_plugin_CFLAGS =						\
 	-DPACKAGE_LOCALE_DIR=\"$(localedir)\"				\
 	@LIBXFCE4PANEL_CFLAGS@						\
+	@LIBXFCEGUI4_CFLAGS@						\
 	-std=c99
 
 xfce4_radio_plugin_LDADD =						\
-	@LIBXFCE4PANEL_LIBS@
+	@LIBXFCE4PANEL_LIBS@						\
+	@LIBXFCEGUI4_LIBS@
 
 # .desktop file
 #