diff -up ntp-4.2.6p1/ntpd/Makefile.in.linkfastmath ntp-4.2.6p1/ntpd/Makefile.in
--- ntp-4.2.6p1/ntpd/Makefile.in.linkfastmath	2010-02-09 11:19:25.000000000 +0100
+++ ntp-4.2.6p1/ntpd/Makefile.in	2010-03-03 16:57:40.000000000 +0100
@@ -365,7 +365,7 @@ man_MANS = $(srcdir)/ntpd.1
 # sqrt                                ntp_control.o
 # floor                               refclock_wwv.o
 # which are (usually) provided by -lm.
-ntpd_LDADD = $(LDADD) $(LIBOPTS_LDADD) ../libntp/libntp.a -lm @LCRYPTO@ @LSCF@
+ntpd_LDADD = $(LDADD) $(LIBOPTS_LDADD) ../libntp/libntp.a -lm -ffast-math @LCRYPTO@ @LSCF@
 ntpdsim_LDADD = $(LDADD) $(LIBOPTS_LDADD) ../libntp/libntpsim.a -lm @LCRYPTO@ @LSCF@
 ntpdsim_CFLAGS = $(CFLAGS) -DSIM
 check_y2k_LDADD = $(LDADD) ../libntp/libntp.a