--- rpl/configure.ac	2012/01/18 11:03:45	1.18
+++ rpl/configure.ac	2012/03/15 14:10:34	1.21
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_INIT([rpl],[4.1.6])
+AC_INIT([rpl],[4.1.7])
 AC_CANONICAL_TARGET
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE(silent-rules)
@@ -13,11 +13,11 @@ READLINE=readline-6.2
 UNITS=units-1.88
 GSL=gsl-1.15
 GPP=gpp-3.0
-GNUPLOT=gnuplot-4.4.3
+GNUPLOT=gnuplot-4.6.0
 FILE=file-5.03
 ICONV=libiconv-1.13.1
 SQLITE=sqlite-3.7.10
-OPENSSL=openssl-1.0.0f
+OPENSSL=openssl-1.0.1
 OPENMOTIF=openmotif-2.3.3
 LIBXPM=libXpm-3.5.9
 SIGSEGV=libsigsegv-2.6
@@ -404,7 +404,7 @@ else
 fi)
 
 if test "$MOTIF_SUPPORT" = "-DMOTIF_SUPPORT"; then
-	libX="$X_LIBS -lXt -lX11"
+	libX="$X_LIBS -lXt -lX11 -lXext"
 	LIBMOTIF="\$(top_builddir)/tools/$OPENMOTIF/lib/Xm/.libs/libXm.a \
 			\$(top_builddir)/tools/$LIBXPM/src/.libs/libXpm.a"
 	INCMOTIF="-I\$(top_srcdir)/tools/$OPENMOTIF/lib \