--- xfce4-diskperf-plugin-2.2.0.orig/panel-plugin/Makefile.in	2008-04-17 09:11:47.000000000 +0200
+++ xfce4-diskperf-plugin-2.2.0/panel-plugin/Makefile.in	2010-02-17 10:40:37.000000000 +0100
@@ -138,7 +138,7 @@
 INTLTOOL_XAM_RULE = @INTLTOOL_XAM_RULE@
 INTLTOOL_XML_NOMERGE_RULE = @INTLTOOL_XML_NOMERGE_RULE@
 INTLTOOL_XML_RULE = @INTLTOOL_XML_RULE@
-LDFLAGS = @LDFLAGS@
+LDFLAGS = @LDFLAGS@ -lm
 LIBOBJS = @LIBOBJS@
 LIBS = @LIBS@
 LIBXFCE4PANEL_CFLAGS = @LIBXFCE4PANEL_CFLAGS@