--- minbar-0.2.1/src/Makefile.am.old	2012-02-28 14:56:54.676900342 +0000
+++ minbar-0.2.1/src/Makefile.am	2012-02-28 14:57:43.914770360 +0000
@@ -20,7 +20,8 @@ minbar_LDFLAGS = \
 
 minbar_LDADD = @ITL_LIBS@ 	\
 	$(MINBAR_LIBS)		\
- 	$(INTLLIBS)
+ 	$(INTLLIBS)		\
+	-lm
 
 if USE_NOTIFY
 minbar_LDADD += $(NOTIFY_LIBS)