diff --git a/Makefile.in b/Makefile.in
index c3e697113..f5e9fa87d 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -1,6 +1,7 @@
 CC ?= @CC@
 FFLAGS	= @FFLAGS@
 LDFLAGS	= @LDFLAGS@
+LIBS	= @LIBS@
 CPPFLAGS = @CPPFLAGS@
 CFLAGS	= @CFLAGS@
 # WSJT specific C flags
@@ -28,7 +29,6 @@ FC=@FC@
 COMPILER += @FC_LIB_PATH@
 
 LDFLAGS	+= -L${COMPILER}
-LDFLAGS	+= -lg2c
 
 PYTHON	?= @PYTHON@
 RM	?= @RM@
@@ -112,7 +112,7 @@ wsjt6:	@NEEDPORTAUDIO@ Audio.so #wsjt.spec
 Audio.so: $(OBJS2C) $(OBJS3C) $(OBJS2F77) $(SRCS2F90) $(AUDIOSRCS)
 	 ${F2PY} -c --quiet --opt="-O ${CFLAGS} \
 	-fno-second-underscore"	$(OBJS2C) $(OBJS2F77) -m Audio \
-	--f77exec=${FC} --f90exec=${FC} ${CPPFLAGS} ${LDFLAGS} \
+	--f77exec=${FC} --f90exec=${FC} ${CPPFLAGS} ${LDFLAGS} ${LIBS} \
 	only: $(F2PYONLY) \
 	: $(SRCS2F90) \
 	${SRCS3C} ${AUDIOSRCS}
diff --git a/configure b/configure
index cb1c9041a..53d881d91 100755
--- a/configure
+++ b/configure
@@ -2,7 +2,7 @@
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.59 for wsjt 5.9.2.
 #
-# $Id: configure.ac 239 2006-08-05 16:53:41Z va3db $
+# $Id: configure.ac 246 2006-08-09 19:51:29Z va3db $
 #
 # Copyright (C) 2003 Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
@@ -976,7 +976,7 @@ Copyright (C) 2003 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 
-$Id: configure.ac 239 2006-08-05 16:53:41Z va3db $
+$Id: configure.ac 246 2006-08-09 19:51:29Z va3db $
 _ACEOF
   exit 0
 fi
@@ -2501,7 +2501,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 CFLAGS="$OLD_CFLAGS"
 
 CPPFLAGS="-Iportaudio-v19/include -I/usr/local/include -I/usr/include/alsa ${CPPFLAGS}"
-LDFLAGS="-L/usr/local/lib -lpthread ${LDFLAGS}"
+LDFLAGS="-L/usr/local/lib ${LDFLAGS}"
+LIBS=" -lpthread ${LIBS}"
 
 echo "$as_me:$LINENO: checking uname -s for Cygwin, Solaris or HPUX" >&5
 echo $ECHO_N "checking uname -s for Cygwin, Solaris or HPUX... $ECHO_C" >&6
@@ -4819,6 +4820,77 @@ _ACEOF
 
 fi
 
+echo "$as_me:$LINENO: checking for clock_gettime in -lrt" >&5
+echo $ECHO_N "checking for clock_gettime in -lrt... $ECHO_C" >&6
+if test "${ac_cv_lib_rt_clock_gettime+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lrt  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char clock_gettime ();
+int
+main ()
+{
+clock_gettime ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_rt_clock_gettime=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_lib_rt_clock_gettime=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_rt_clock_gettime" >&5
+echo "${ECHO_T}$ac_cv_lib_rt_clock_gettime" >&6
+if test $ac_cv_lib_rt_clock_gettime = yes; then
+  RTLIBS=""
+else
+  RTLIBS="-lrt"
+fi
+
+
 echo "$as_me:$LINENO: checking for int64_t" >&5
 echo $ECHO_N "checking for int64_t... $ECHO_C" >&6
 if test "${ac_cv_type_int64_t+set}" = set; then
@@ -6718,7 +6790,7 @@ _ACEOF
 
 	AUDIO="start_alsa.c"
 
-	LDFLAGS="${LDFLAGS} -lasound"
+	LIBS="${LIBS} -lasound"
 fi
 
 if test "$oss" = yes; then
@@ -6741,7 +6813,7 @@ _ACEOF
 
 	NEEDPORTAUDIO="portaudio-v19/lib/.libs/libportaudio.a"
 
-	LDFLAGS="portaudio-v19/lib/.libs/libportaudio.a ${LDFLAGS} -lsamplerate"
+	LIBS="${LIBS} -lsamplerate ${RTLIBS} -lsamplerate ./portaudio-v19/lib/.libs/libportaudio.a"
 else
 	NEEDPORTAUDIO=""
 
@@ -6823,6 +6895,8 @@ CPPFLAGS="${CPPFLAGS}"
 
 LDFLAGS="${LDFLAGS}"
 
+LIBS="${LIBS}"
+
 
 
 cat >confcache <<\_ACEOF
diff --git a/configure.ac b/configure.ac
index 65fd1fd2b..f4ca6a333 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,7 +21,8 @@ CFLAGS="$OLD_CFLAGS"
 
 dnl Lets guess at some likely places for extra libs/includes XXX -db
 CPPFLAGS="-Iportaudio-v19/include -I/usr/local/include -I/usr/include/alsa ${CPPFLAGS}"
-LDFLAGS="-L/usr/local/lib -lpthread ${LDFLAGS}"
+LDFLAGS="-L/usr/local/lib ${LDFLAGS}"
+LIBS=" -lpthread ${LIBS}"
 
 AC_MSG_CHECKING([uname -s for Cygwin, Solaris or HPUX])
 case `uname -s` in
@@ -134,6 +135,8 @@ if test "$gcc_cv_header_string" = "yes"; then
 	AC_DEFINE(STRING_WITH_STRINGS, 1, [Define to 1 if string.h may be included along with strings.h])
 fi
 
+AC_CHECK_LIB(rt, clock_gettime, [RTLIBS=""], [RTLIBS="-lrt"])
+
 AC_CHECK_SIZEOF(int64_t)
 AC_CHECK_SIZEOF(long long)
 
@@ -295,7 +298,7 @@ fi
 if test "$alsa" = yes; then
 	AC_DEFINE(USE_ALSA, 1, [Define if you want ALSA used.])
 	AC_SUBST(AUDIO, "start_alsa.c")
-	LDFLAGS="${LDFLAGS} -lasound"
+	LIBS="${LIBS} -lasound"
 fi
 
 if test "$oss" = yes; then
@@ -307,7 +310,7 @@ if test "$portaudio" = yes; then
 	AC_DEFINE(USE_PORTAUDIO, 1, [Define if you want PORTAUDIO used.])
 	AC_SUBST(AUDIO, "a2d.f90 jtaudio.c resample.c start_portaudio.c")
 	AC_SUBST(NEEDPORTAUDIO, "portaudio-v19/lib/.libs/libportaudio.a")
-	LDFLAGS="portaudio-v19/lib/.libs/libportaudio.a ${LDFLAGS} -lsamplerate" 
+	LIBS="${LIBS} -lsamplerate ${RTLIBS} -lsamplerate ./portaudio-v19/lib/.libs/libportaudio.a"
 else
 	AC_SUBST(NEEDPORTAUDIO, "")
 fi
@@ -366,6 +369,7 @@ fi
 dnl 
 AC_SUBST(CPPFLAGS, "${CPPFLAGS}")
 AC_SUBST(LDFLAGS, "${LDFLAGS}")
+AC_SUBST(LIBS, "${LIBS}")
 AC_SUBST(CFLAGS)
 
 AC_OUTPUT