--- rpl/configure.ac	2018/05/29 07:20:29	1.218
+++ rpl/configure.ac	2018/06/15 12:21:23	1.223
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_INIT([rpl],[4.1.28])
+AC_INIT([rpl],[4.1.29])
 AC_CANONICAL_TARGET
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE(silent-rules)
@@ -194,7 +194,8 @@ if test "$enableval" = "no"; then
 	INCRPLCAS=
 else
 	RPLCAS=-DRPLCAS
-	LIBRPLCAS=\$\(top_builddir\)/rplcas/lib/librplcas.a
+	LIBRPLCAS="\$(top_builddir)/rplcas/lib/librplcas.a"
+	LIBS+="-lcurl"
 	INCRPLCAS="-I\$(top_builddir)/rplcas/include/giac \
 			-I\$(top_builddir)/rplcas/include"
 fi],[