=== modified file 'src/ui/Makefile.am'
--- src/ui/Makefile.am	2012-03-18 19:55:48 +0000
+++ src/ui/Makefile.am	2012-03-18 19:57:30 +0000
@@ -40,6 +40,7 @@
 	$(top_builddir)/src/core/libsynapsecore.la \
 	$(top_builddir)/src/plugins/libplugins.la \
 	$(top_builddir)/src/tile-view/libtileview.la \
+	-lm
 	$(NULL)
 
 if HAVE_INDICATOR