diff -urN xfce4-diskperf-plugin-2.1.0.orig/configure.in xfce4-diskperf-plugin-2.1.0/configure.in
--- xfce4-diskperf-plugin-2.1.0.orig/configure.in	2007-01-18 19:12:07 +0200
+++ xfce4-diskperf-plugin-2.1.0/configure.in	2007-10-15 15:13:32 +0300
@@ -51,6 +51,7 @@
 dnl *** Check for required packages ***
 dnl ***********************************
 XDT_CHECK_PACKAGE([LIBXFCE4PANEL], [libxfce4panel-1.0], [4.3.90])
+XDT_CHECK_PACKAGE([LIBXFCEGUI4], [libxfcegui4-1.0], [4.4.0]) 
 
 dnl ***********************************
 dnl *** Check for debugging support ***
diff -urN xfce4-diskperf-plugin-2.1.0.orig/panel-plugin/Makefile.am xfce4-diskperf-plugin-2.1.0/panel-plugin/Makefile.am
--- xfce4-diskperf-plugin-2.1.0.orig/panel-plugin/Makefile.am	2007-01-18 19:12:07 +0200
+++ xfce4-diskperf-plugin-2.1.0/panel-plugin/Makefile.am	2007-10-15 15:13:04 +0300
@@ -25,7 +25,8 @@
 	$(LIBXFCE4PANEL_CFLAGS)
 
 xfce4_diskperf_plugin_LDADD=					\
-	$(LIBXFCE4PANEL_LIBS)
+	$(LIBXFCE4PANEL_LIBS)					\
+	$(LIBXFCEGUI4_LIBS)
 
 #
 # Desktop file