diff -ur xfce4-radio-plugin-0.5.1/configure.in xfce4-radio-plugin-0.5.1/configure.in
--- xfce4-radio-plugin-0.5.1/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()