$NetBSD$

--- src/Makefile.in.orig	2007-10-05 22:45:17.000000000 +0000
+++ src/Makefile.in
@@ -58,7 +58,7 @@ am_docsis_OBJECTS = docsis.$(OBJEXT) eth
 	docsis_snmp.$(OBJEXT) docsis_yy.$(OBJEXT) docsis_lex.$(OBJEXT) \
 	hmac_md5.$(OBJEXT)
 docsis_OBJECTS = $(am_docsis_OBJECTS)
-docsis_LDADD = $(LDADD)
+docsis_LDADD = $(LDADD) -lm
 DEFAULT_INCLUDES = -I. -I$(srcdir) -I$(top_builddir)
 depcomp = $(SHELL) $(top_srcdir)/depcomp
 am__depfiles_maybe = depfiles
