diff -ur xfce4-netload-plugin-0.4.0.orig/configure.ac xfce4-netload-plugin-0.4.0/configure.ac
--- xfce4-netload-plugin-0.4.0.orig/configure.ac	2005-09-30 10:45:43.000000000 +0300
+++ xfce4-netload-plugin-0.4.0/configure.ac	2010-08-09 13:55:04.000000000 +0300
@@ -53,6 +53,7 @@
 
 dnl configure the panel plugin
 XDT_CHECK_PACKAGE([LIBXFCE4PANEL], [libxfce4panel-1.0], [4.3.20])
+XDT_CHECK_PACKAGE([LIBXFCEGUI4], [libxfcegui4-1.0], [4.3.20])
 
 dnl Check for i18n support
 XDT_I18N([ca de fr ko lt pl uk])
diff -ur xfce4-netload-plugin-0.4.0.orig/panel-plugin/Makefile.am xfce4-netload-plugin-0.4.0/panel-plugin/Makefile.am
--- xfce4-netload-plugin-0.4.0.orig/panel-plugin/Makefile.am	2010-08-09 13:59:04.000000000 +0300
+++ xfce4-netload-plugin-0.4.0/panel-plugin/Makefile.am	2010-08-09 13:54:31.000000000 +0300
@@ -16,11 +16,13 @@
 
 xfce4_netload_plugin_CFLAGS =						\
 	-DPACKAGE_LOCALE_DIR=\"$(localedir)\"				\
-	@LIBXFCE4PANEL_CFLAGS@
+	@LIBXFCE4PANEL_CFLAGS@						\
+	@LIBXFCEGUI4_CFLAGS@
 
 xfce4_netload_plugin_LDADD =						\
 	@SOLLIBS@                                   			\
-	@LIBXFCE4PANEL_LIBS@
+	@LIBXFCE4PANEL_LIBS@						\
+	@LIBXFCEGUI4_LIBS@
 
 # .desktop file
 #