diff -ur xfce4-diskperf-plugin-2.2.0.orig/configure.in xfce4-diskperf-plugin-2.2.0/configure.in
--- xfce4-diskperf-plugin-2.2.0.orig/configure.in	2008-04-17 10:11:33.000000000 +0300
+++ xfce4-diskperf-plugin-2.2.0/configure.in	2010-08-07 16:22:58.000000000 +0300
@@ -35,6 +35,7 @@
 AC_PROG_CC()
 AC_PROG_LD()
 AC_PROG_INSTALL()
+AC_PROG_LIBTOOL()
 AC_PROG_INTLTOOL()
 
 dnl **********************************
@@ -51,6 +52,7 @@
 dnl *** Check for required packages ***
 dnl ***********************************
 XDT_CHECK_PACKAGE([LIBXFCE4PANEL], [libxfce4panel-1.0], [4.3.90])
+XDT_CHECK_PACKAGE([LIBXFCEGUI4], [libxfcegui4-1.0], [4.3.90])
 
 dnl ***********************************
 dnl *** Check for debugging support ***
diff -ur xfce4-diskperf-plugin-2.2.0.orig/panel-plugin/Makefile.am xfce4-diskperf-plugin-2.2.0/panel-plugin/Makefile.am
--- xfce4-diskperf-plugin-2.2.0.orig/panel-plugin/Makefile.am	2008-04-17 10:11:23.000000000 +0300
+++ xfce4-diskperf-plugin-2.2.0/panel-plugin/Makefile.am	2010-08-07 16:17:35.000000000 +0300
@@ -22,10 +22,12 @@
 	devperf.h
 
 xfce4_diskperf_plugin_CFLAGS =					\
-	$(LIBXFCE4PANEL_CFLAGS)
+	$(LIBXFCE4PANEL_CFLAGS)					\
+	$(LIBXFCEGUI4_CFLAGS)
 
 xfce4_diskperf_plugin_LDADD=					\
-	$(LIBXFCE4PANEL_LIBS)
+	$(LIBXFCE4PANEL_LIBS)					\
+	$(LIBXFCEGUI4_LIBS)
 
 #
 # Desktop file