File xfce4-panel-plugin-radio-fix-libm-underlinking.patch of Package xfce4-panel-plugin-radio
diff -ur xfce4-radio-plugin-0.5.1.orig/configure.in xfce4-radio-plugin-0.5.1/configure.in
--- xfce4-radio-plugin-0.5.1.orig/configure.in 2011-06-19 15:15:19.000000000 +0200
+++ xfce4-radio-plugin-0.5.1/configure.in 2011-09-19 15:02:11.028999986 +0200
@@ -41,6 +41,7 @@
dnl check for i18n support
XDT_I18N([ar ast ca cs da de el en_GB es eu fr gl hu id it ja lv nl pl pt_BR pt ru sq sv tr ug uk ur_PK ur zh_CN zh_TW ])
+AC_SEARCH_LIBS(sin, m)
dnl Check for debugging support
XDT_FEATURE_DEBUG()