--- Makefile.am~	2008-11-18 20:33:39.000000000 +0300
+++ Makefile.am	2012-05-21 11:18:37.851689679 +0400
@@ -123,7 +123,7 @@
 	$(getopt_src) \
 	esdplay.c
 
-LDADD = libesd.la $(AUDIOFILE_LIBS)
+LDADD = libesd.la $(AUDIOFILE_LIBS) -lm
 
 esd_LDADD = $(WRAP_LIB) $(LDADD)